Stairmaster Fitness Equipment 4200 PT User Manual

®
FREECLIMBER  
4200 PT, 4400 PT/CL,  
AND 4600 PT/CL  
OWNERS MANUAL  
Download from Www.Somanuals.com. All Manuals Search And Download.  
Printed in the United States.  
© 2001 StairMaster® Health & Fitness Products, Inc.  
All rights reserved.  
Corporate Headquarters  
12421 Willows Road N.E., Suite 100  
Kirkland, WA 98034  
(800) 635-2936  
(425) 823-1825  
Fax (425) 823-9490  
P/N 22867-A  
© 2001 StairMaster Health & Fitness Products, Inc. StairMaster and FreeClimber are  
registered trademarks or trademarks of StairMaster Health & Fitness Products, Inc. in the United States  
and/or other countries. All other trademarks are trademarks of their respective companies.  
StairMaster is a Rutledge Capital Company  
Page iii  
Download from Www.Somanuals.com. All Manuals Search And Download.  
WARRANTY  
This is to certify that the StairMaster® FreeClimber® exercise system is warranted  
by StairMaster Health & Fitness Products, Inc. to be free of all defects in materials  
and workmanship. This warranty does not apply to any defect caused by negligence,  
misuse, accident, alteration, improper maintenance, or an “act of God.” This warranty  
is non-transferable from the original owner.  
If, within three years from the date of purchase, any part of the StairMaster  
FreeClimber exercise system should fail to operate properly (except any accessories or the  
battery on the 4600 CL and the 4400 CL), contact our Customer Service Department to  
report the problem. When calling, please be prepared to provide the customer service  
representative with the following information:  
Your name, customer number, shipping address, and telephone number  
The model and serial number of the inoperable machine  
The date(s) of purchase for the inoperable machine(s)  
Your billing address  
This information will ensure that you are the only one ordering parts under your  
warranty protection. If warranty replacement parts are shipped to you, you may be  
required to return the inoperable parts. To facilitate this process, the following policy  
has been established:  
Please call our Customer Service Department to receive a Return  
Material Authorization (RMA) prior to shipment.  
StairMaster Health & Fitness Products, Inc. will incur all freight  
charges for warranty parts ordered for a machine that is less than 45  
days old. The parts will be shipped to you via an overnight courier.*  
You are responsible for freight charges on warranty parts for  
machines that are more than 45 days old. You will not be responsible  
for the return shipment of the inoperable parts.  
Some inoperable warranty parts must be promptly returned to our  
Customer Service Department. We will pay the shipping cost for the  
inoperable warranty parts. Detailed instructions are included with  
each warranty replacement part.  
StairMaster Health & Fitness Products, Inc. neither makes, assumes, nor  
authorizes any representative or other person to make or assume for us, any other  
warranty whatsoever, whether expressed or implied, in connection with the sale,  
service, or shipment of our products. We reserve the right to make changes and  
improvements in our products without incurring any obligation to similarly alter products  
previously purchased. In order to maintain your product warranty and to ensure the safe  
and efficient operation of your machine, only authorized replacement parts can be used.  
This warranty is void if parts other than those provided by StairMaster Health & Fitness  
Products, Inc. are used.  
* Note: Aerosol products cannot be transported via air.  
Page iv  
Download from Www.Somanuals.com. All Manuals Search And Download.  
PREFACE  
Regular use of the StairMaster® FreeClimber® exercise system is a safe and  
effective way to develop aerobic fitness while conditioning the major muscles  
of the lower body. To get the best results, and to keep your machine in peak  
operating condition, you should carefully read and follow the guidelines  
presented in this manual.  
WHAT IS IN THIS MANUAL?  
The first part of this manual includes sections on safety, installation, operating  
instructions, and preventive maintenance. The second part contains detailed  
information on problem troubleshooting and repair procedures. An Appendix at  
the end of the manual provides additional information for the owner.  
Throughout this manual, console keypad keystrokes are enclosed in [ ].  
The names of the keys and special console operational modes are shown in  
capital letters. For example, your machine is ready to use when the console  
displays "SELECT WORKOUT." Press [MANUAL] to start the MANUAL exercise  
program.  
WHAT IS THE STAIRMASTER FREECLIMBER EXERCISE SYSTEM?  
The StairMaster FreeClimber exercise systems are vertical climbing machines  
with an independent step action. The independent step action, combined with  
the patented pedal geometry featured on all StairMaster steppers, provides an  
aerobic workout equivalent to uphill running or climbing stairs, but without the  
high-impact pounding to the joints and muscles.  
There are five FreeClimber models: the 4600 PT (Personal Trainer),  
the 4600 CL (Cordless), the 4400 PT, the 4400 CL, and the 4200 PT. All  
FreeClimbers feature the Quiet Drive transmission. The 4600 PT and the  
4600 CL have an adjustable tilting, full-featured Liquid Crystal Display (LCD)  
console. The 4400 PT and the 4400 CL have an upright, rail-less design. The  
4600 PT and the 4400 PT use an external power supply that is plugged into an  
AC wall outlet. The 4600 CL and the 4400 CL use power generated during a  
workout to run the electronics. The 4600 PT and 4600 CL have contact heart  
rate and telemetry (Polar®) heart rate monitoring. The 4400 PT and the 4400 CL  
feature telemetry heart rate monitoring. The 4200 PT uses an external power  
supply and the console has less feedback and fewer workout programs than  
the 4600 PT/CL and the 4400 PT/CL.  
Page v  
Download from Www.Somanuals.com. All Manuals Search And Download.  
CONTENTS  
SAFFETY GUIDELINES ........................................................................................ 1  
INTRODUCTION ................................................................................................... 3  
INSTALLATION INSTRUCTIONS........................................................................ 6  
BASIC OPERATING INSTRUCTIONS ................................................................ 9  
General Guidelines for Safe Operation ........................................................... 9  
Your First Workout......................................................................................... 10  
Begin Exercising ................................................................................... 10  
Rest Periods .......................................................................................... 11  
Cool Down............................................................................................. 11  
HEART RATE MONITORING ............................................................................ 13  
Heart Rate Input ........................................................................................... 13  
Locked/Non-locked Option .......................................................................... 13  
Error Messages ............................................................................................ 14  
TELEMETRY HEART RATE (4400/4600 PT/CL ONLY) .................................. 15  
Using the Transmitter Belt ........................................................................... 15  
Maintaining the Transmitter Belt ................................................................ 16  
CONTACT HEART RATE.................................................................................... 17  
Using Contact Heart Rate ............................................................................ 17  
FREECLIMBER 4400/4600 PT/CL CONSOLE.................................................. 18  
Display Window ........................................................................................... 18  
Numeric Keypad ........................................................................................... 19  
Entertainment Keypad ................................................................................. 19  
Intensity Level Keys ..................................................................................... 19  
Stop Key ....................................................................................................... 19  
Workout Statistics ........................................................................................ 20  
Exercise Program Keypad ............................................................................ 21  
The Quick Start Program ...................................................................... 21  
The Manual Program ........................................................................... 21  
The Fat Burner Program ....................................................................... 22  
The Aerobic Training Program ............................................................. 22  
The Speed Intervals Program .............................................................. 22  
The Constant Heart Rate Program ...................................................... 23  
Page vi  
Download from Www.Somanuals.com. All Manuals Search And Download.  
CONTENTS  
The Fitness Test Programs ................................................................... 24  
Understanding Submaximal Exercise Testing .................................... 24  
Pretest Screening ................................................................................. 26  
The StairMaster® Submaximal Fit Test............................................... 26  
The Firefighter's Stair Climb Tests....................................................... 29  
Turning on the C.P.A.T. Test ........................................................... 30  
Turning on the NYCFD Test ........................................................... 30  
Console Codes ............................................................................................. 31  
Custom Codes ...................................................................................... 31  
Quick Scan Programming .............................................................. 32  
Machine Status Codes ........................................................................ 33  
Quick Scan Programming .............................................................. 34  
Configuration Code .............................................................................. 34  
FREECLIMBER 4200 PT CONSOLE ................................................................. 35  
Top Window.................................................................................................. 35  
Workout Setup...................................................................................... 35  
Timer...................................................................................................... 36  
Bottom Window ........................................................................................... 37  
Keypad .................................................................................................. 37  
Quick Start Option ........................................................................................ 38  
MAINTENANCE INSTRUCTIONS .................................................................. 39  
Helpful Hints ................................................................................................. 39  
Tool List ......................................................................................................... 39  
Maintenance Records ................................................................................. 39  
Initial Service ................................................................................................ 40  
Preventive Maintenance ............................................................................. 40  
Cleaning ................................................................................................ 40  
Inspecting ............................................................................................. 40  
Lubrication ............................................................................................ 41  
Battery Charge...................................................................................... 42  
Battery Disposal ................................................................................... 42  
TROUBLESHOOTING ........................................................................................ 44  
General Troubleshooting Guidelines........................................................... 44  
Electrical Troubleshooting ........................................................................... 44  
4600/4400 PT: ...................................................................................... 44  
Alternator Test ............................................................................... 45  
Page vii  
Download from Www.Somanuals.com. All Manuals Search And Download.  
CONTENTS  
Diode Test....................................................................................... 46  
Resistor Test................................................................................... 46  
4600/4400 CL: ...................................................................................... 46  
Battery Test .................................................................................... 46  
Alternator Test ............................................................................... 47  
Resistor Test................................................................................... 47  
Display Test........................................................................................... 48  
Keypad Test .......................................................................................... 48  
Serial Port Test...................................................................................... 49  
Alternator Test ...................................................................................... 49  
Tach Test ............................................................................................... 50  
Error Reporting...................................................................................... 50  
Contact Heart Rate Test ....................................................................... 51  
Telemetry Heart Rate Test .................................................................... 51  
Mechanical Troubleshooting....................................................................... 53  
PARTS REMOVAL AND REPLACEMENT ....................................................... 56  
Covers ........................................................................................................... 56  
Mid Cover ............................................................................................. 56  
Top Cover .............................................................................................. 56  
Shield (4600 PT/CL ) ............................................................................. 57  
Bottom Cover ........................................................................................ 57  
Console ......................................................................................................... 58  
Console Adjustment (4600 PT/CL) .............................................................. 58  
Poly-V and HTD Belt ..................................................................................... 58  
Step Chain Retainer..................................................................................... 59  
Pedal Arm Return Spring ............................................................................. 59  
Step Chain .................................................................................................... 60  
Spring Pulley................................................................................................. 61  
Drive Chain ................................................................................................... 61  
Drive Shaft Assembly ................................................................................... 62  
Pedal ............................................................................................................. 64  
Leveling Arm ................................................................................................. 64  
Pedal Arm...................................................................................................... 65  
Pedal Pad ...................................................................................................... 65  
Eccentric Hub Assembly............................................................................... 66  
Page viii  
Download from Www.Somanuals.com. All Manuals Search And Download.  
CONTENTS  
First Reduction Shaft Assembly .................................................................. 66  
Handlebar (4400 PT/CL, 4200 PT) ............................................................... 66  
Upper Handles (4600 PT/CL)........................................................................ 67  
Side Handrails (4600 PT/CL) ........................................................................ 67  
Alternator ...................................................................................................... 68  
GROUNDING INSTRUCTIONS ......................................................................... 69  
FCC COMPLIANCE............................................................................................. 70  
APPENDICES  
Canadian Doc Class B Compliance ............................................................. 70  
Important Phone Numbers........................................................................... 71  
Battery Recycling Centers ........................................................................... 72  
Figures 10-27................................................................................................ 74  
LIST OF TABLES  
Table 1. Dimensions and Specifications for the  
StairMaster® FreeClimber® Exercise Systems .................................. 5  
Table 2. Fitness Rating Norms (VO2max)........................................................ 29  
Table 3. Recommended Preventive Maintenance Schedule .................... 43  
LIST OF ILLUSTRATIONS  
Figure 1: Major Parts - 4600 PT/CL ................................................................. 3  
Figure 2: Major Parts - 4200 PT and 4400 PT/CL ......................................... 4  
Figure 3: Level Adjusting End Caps ............................................................... 6  
Figure 4: DC Power Connector....................................................................... 7  
Figure 5: Correct Exercise Postion............................................................... 12  
Figure 6: Transmitter Belt ............................................................................. 16  
Figure 7: FreeClimber 4400/4600 PT/CL Systems Console....................... 18  
Figure 8: StairMaster Fitness Protocol........................................................ 28  
Figure 9: 4200 PT Console Diagram ............................................................ 35  
Figure 10: Grounding System ...................................................................... 69  
Figure 11: Parts Needing Periodic Maintenance ....................................... 74  
Page ix  
Download from Www.Somanuals.com. All Manuals Search And Download.  
CONTENTS  
Figure 12: Final Assembly - Left, 4600 PT ................................................... 75  
Figure 13: Final Assembly - Right, 4600 PT................................................. 76  
Figure 14: Final Assembly - Left, 4600 CL ................................................... 77  
Figure 15: Final Assembly - Right, 4600 CL................................................. 78  
Figure 16: Covers - 4600 PT/CL ................................................................... 79  
Figure 17: Pedal Arm Assembly & First Reduction Shaft Assembly  
(4600/4400 PT/CL, 4200 PT) ........................................................ 80  
Figure 18: Drive Shaft Assembly & Eccentric Hub Assembly  
(4600/4400 PT/CL, 4200 PT) ........................................................ 81  
Figure 19: Final Assembly - Left, 4400/4200 PT ......................................... 82  
Figure 20: Final Assembly - Right, 4400/4200 PT....................................... 83  
Figure 21: Final Assembly - Left, 4400 CL ................................................... 84  
Figure 22: Final Assembly - Right, 4400 CL................................................. 85  
Figure 23: Covers - 4400 PT/CL, 4200 PT ................................................... 86  
Figure 24: Cover Removal ............................................................................ 87  
Figure 25: Cover Fasteners .......................................................................... 88  
Figure 26: Drive Chain Tensioning .............................................................. 89  
Figure 27: Belt Tension................................................................................ 90  
Page x  
Download from Www.Somanuals.com. All Manuals Search And Download.  
SAFETY GUIDELINES  
WHEN USING ELECTRICAL EQUIPMENT, ALWAYS FOLLOW THESE BASIC PRECAUTIONS:  
IMPORTANT SAFETY INSTRUCTIONS  
This symbol appearing throughout this manual means  
Attention! Be Alert! Your safety is involved.  
!
The following definitions apply to the words “Danger” and “Warning”  
found throughout this manual:  
DANGER - Used to call attention to IMMEDIATE hazards which, if not  
avoided, will result in immediate, serious personal injury or loss of life.  
WARNING - Used to call attention to POTENTIAL hazards that could  
result in personal injury or loss of life.  
READ ALL INSTRUCTIONS BEFORE USING THE MACHINE.  
!
!
DANGER  
To reduce the risk of electrical shock, always unplug  
the external power supply from the AC wall outlet  
before cleaning, maintaining, or repairing.  
WARNING To reduce the risk of burns, electric shock, or injury  
to persons:  
1. The external power supply should always be unplugged from the AC wall  
outlet before removing or installing parts. Never make adjustments or  
repairs while an exercise program is in progress.  
2. Close supervision is necessary whenever the machine is used by or near  
children, invalids, or disabled persons.  
3. Keep your hands away from all moving parts and keep your feet on the  
pedals while exercising. Do not operate the machine with the side covers  
removed.  
Page 1  
Download from Www.Somanuals.com. All Manuals Search And Download.  
SAFETY GUIDELINES  
4. Use this machine only for its intended use as described in this Manual. Do  
not use parts, attachments, or accessories other than those provided by  
StairMaster® Health & Fitness Products, Inc.  
5. Do not use the external power supply if it has a damaged cord or plug, or if  
it is not working properly, if it has been dropped or damaged, or dropped  
into water. Contact our Customer Service Department at 1-800-331-  
3578 to arrange for the return of damaged parts.  
6. Connect the external power supply to a properly grounded AC wall  
outlet; refer to the “Grounding Instructions” section. Keep all cords  
away from heated surfaces.  
7. To disconnect the external power supply, remove the plug from the AC  
wall outlet.  
8. Never drop or insert any object into any opening on the machine.  
9. Do not operate where aerosol (spray) products are being used.  
10. Always wear insulated gloves when handling batteries.  
11. Do not crush, incinerate, or dismantle the battery. The electrolyte contains  
sulfuric acid which can cause serious damage to eyes and skin. Should  
this occur, flush profusely with water and seek medical attention.  
12. Do not use the machine outdoors.  
The safety level given by the design of this equipment can only be  
maintained when the equipment is regularly examined for damage and wear.  
Inoperable components shall be replaced immediately or the equipment shall  
be put out of use until it is repaired. Failure to follow all guidelines may com-  
promise the effectiveness of the exercise experience, expose yourself (and  
possibly others) to injury, and reduce the longevity of the machine. Follow all  
training instructions listed in the manual and/or on the machine. Physical injury  
may result from incorrect or excessive training.  
SAVE THESE INSTRUCTIONS  
Page 2  
Download from Www.Somanuals.com. All Manuals Search And Download.  
INTRODUCTION  
Before leaving the manufacturing facility in Tulsa, Oklahoma, your  
StairMaster® FreeClimber® exercise system was thoroughly inspected and  
tested to ensure proper operation. The major parts of the machine are shown  
in Figures 1 and 2.  
Figure 1: Major Parts - 4600 PT/CL  
Page 3  
Download from Www.Somanuals.com. All Manuals Search And Download.  
INTRODUCTION  
Figure 2: Major Parts - 4200 PT and 4400 PT/CL  
Page 4  
Download from Www.Somanuals.com. All Manuals Search And Download.  
INTRODUCTION  
Throughout this Manual, all references to the left or right side and to the  
front or back are made as if you were on the machine, ready to exercise. For  
example, the console is located on the front of the machine. The dimensions  
and general specifications of the machines are listed in Table 1.  
Table 1. Dimensions and Specifications for the  
StairMaster® FreeClimber® Exercise Systems  
Physical Dimensions:  
Length  
44 inches (104 cm)  
22 inches (56 cm)  
32 inches (82 cm)  
69 inches (176 cm)  
Width at Front Leg (4400 PT/CL, 4200 PT)  
Width at Front Leg (4600 PT/CL)  
Height  
Weight  
4400 PT/CL, 4200 PT  
4600 PT/CL  
126 pounds (55 kg)  
155 pounds (70 kg)  
Power Supply Specifications:  
4600/4400/4200 PT (U.S., Canada, Japan) 120 VAC, 50/60 Hz, 2.5 Amp  
4600/4400/4200 PT (International)  
230 VAC, 50/60 Hz, 2.5 Amp  
Battery Charger Specifications:  
4600/4400 CL (U.S., Canada, Japan)  
4600/4400 CL (International)  
120 VAC, 50/60 Hz, 1 Amp  
230 VAC, 50/60 Hz, 1 Amp  
Internal Battery  
6 volt, 1 Ah Lead-Acid battery  
Page 5  
Download from Www.Somanuals.com. All Manuals Search And Download.  
INSTALLATION INSTRUCTIONS  
Assemble your machine before use. Machines shipped outside the United  
States need to be uncrated before they can be assembled; refer to the  
Uncrating Instructions” included with your machine for the details.  
1.  
2.  
Remove all shipping material from your machine once it is in place.  
Make sure the machine is level before you use it for the first time. The  
four rubber end caps (see Figure 3) are designed to compensate for  
uneven floors. Each face of the caps is a different thickness. Twist the  
caps to stabilize the machine.  
Figure 3: Level Adjusting End Caps  
3.  
Open the box you removed from the pedals. The box contains either  
an external power supply (4600/4400/4200 PT only) or a wall-pack  
battery charger (4600/4400 CL only). The battery charger is only  
used torecharge a low battery.  
Page 6  
Download from Www.Somanuals.com. All Manuals Search And Download.  
INSTALLATION INSTRUCTIONS  
4.  
If you have a 4600/4400 CL, skip to step 9. If you have a 4600/4400/  
4200 PT, connect the DC cable of the power supply to the connector  
near the bottom of the left side cover (see Figure 4).  
Figure 4: DC Power Connector  
5.  
Place the power supply on the floor near an AC wall outlet. To reduce  
the hazard of electrical shock, place the power supply in a location  
away from the machine and away from exposure to perspiration. You  
should not place your power supply on a carpet because it may over  
heat.  
Page 7  
Download from Www.Somanuals.com. All Manuals Search And Download.  
INSTALLATION INSTRUCTIONS  
6.  
Check to be sure that the input AC power rating marked on the power  
supply matches the available power. If it does not, obtain the match-  
ing power supply from StairMaster® Health & Fitness Products, Inc.  
before proceeding any further.  
WARNING  
!
TO REDUCE THE RISK OF ELECTRICAL SHOCK AND FIRE AND TO  
PREVENT SEVERE DAMAGE TO THE MACHINE, USE ONLY THE POWER SUPPLY  
APPROVED FOR USE WITH THIS EQUIPMENT. IN ADDITION,  
YOUR MACHINE MUST BE PROPERLY GROUNDED.  
7.  
8.  
Connect the AC power cord to the AC wall outlet. Refer to the  
Grounding Instructions” section if the AC wall outlet does not  
accept athree-prong plug.  
Watch the console. The 4600/4400 PT should display a software  
revision code and then show “SELECT WORKOUT.The 4200 PT  
console should run through a self test and then display a moving line  
in the upper LCD window. If the console does not, unplug the power  
supply and then plug it back in. If the console still does not power up  
correctly, contact our Customer Service Department. Refer to the  
Appendix for the appropriate phone number.  
9.  
If you have a 4600/4400 CL, step on the pedals to check for proper  
operation. Once you step on the pedals, the console should display a  
software revision code and then show “SELECT WORKOUT.” If it  
does not, connect the battery charger to the connector on the lower  
left side. If the console still does not power up contact our Customer  
Service Department. Refer to the Appendix for the appropriate phone  
number.  
10.  
The display “SELECT WORKOUT” tells you the machine is ready to  
use. The 4600/4400 PT/CL console displays this message and the  
4200 PT displays a moving line in the upper LCD window when the  
console is ready to use.  
Page 8  
Download from Www.Somanuals.com. All Manuals Search And Download.  
BASIC OPERATING INSTRUCTIONS  
GENERAL GUIDELINES FOR SAFE OPERATION  
WARNING  
!
THESE GUIDELINES ARE DIRECTED TO YOU, AS THE OWNER OF THE MACHINE.  
YOU SHOULD INSIST THAT ALL USERS FOLLOW THE SAME GUIDELINES.  
YOU SHOULD MAKE THIS MANUAL AVAILABLE TO ALL USERS.  
1.  
2.  
3.  
4.  
Obtain a complete physical examination from your medical doctor and  
enlist a health/fitness professionals aid in developing an exercise  
program suitable for your current health status.  
When working out for the first time, use the MANUAL exercise  
program at the lower speeds until you feel comfortable and capable  
of faster speeds.  
The speed and duration of your exercise program should always be  
subject to how you feel. Never permit peer pressure to override your  
personal judgment while exercising.  
Overweight or severely deconditioned individuals should be particu-  
larly cautious when using the machine for the first time. Even though  
such individuals may not have histories of serious physical problems,  
they may perceive the exercise to be far less intense than it really is,  
resulting in the possibility of overexertion or injury.  
5.  
Although all equipment manufactured by StairMaster® Health &  
Fitness Products, Inc. has been thoroughly inspected by the manufac-  
turing facility prior to shipment, proper installation and regular mainte-  
nance are required to ensure safety. Maintenance is the sole respon-  
sibility of the owner.  
Page 9  
Download from Www.Somanuals.com. All Manuals Search And Download.  
BASIC OPERATING INSTRUCTIONS  
YOUR FIRST WORKOUT ON THE STAIRMASTER® FREECLIMBER®  
EXERCISE SYSTEM  
1.  
Warm up with light calisthenics and easy stretching exercises for at  
least five minutes before beginning your exercise program.  
WARNING  
!
IF AT ANY TIME DURING YOUR WORKOUT YOU FEEL CHEST PAIN,  
EXPERIENCE SEVERE MUSCULAR DISCOMFORT, FEEL FAINT, OR ARE SHORT OF  
BREATH, STOP EXERCISING IMMEDIATELY. IF THE CONDITION PERSISTS, YOU  
SHOULD CONSULT YOUR MEDICAL DOCTOR IMMEDIATELY.  
2.  
3.  
Hold onto the handlebars and step up onto the pedals. Stand up  
straight. The pedals will sink slowly toward the floor.  
Select the MANUAL exercise program so you can control the pace of  
your first workout and get used to the exercise motion. Press  
[MANUAL] and then press [ENTER]. The console will return to  
the start screen if you do not press [ENTER] within 60 seconds.  
4.  
The console will prompt you to enter your body weight. Enter your  
weight in pounds (or kilograms if the console is set up for metric  
units). Correct entry errors by pressing [CLEAR] before you press  
[ENTER].  
5.  
6.  
The console will prompt you to enter your intensity level. Enter your  
desired intensity level. Correct entry errors by pressing [CLEAR] before  
you press [ENTER].  
The console will prompt you to enter the workout time in one minute  
increments between 5 and 99 minutes. Press [1], [0], [ENTER] to  
exercise for ten minutes. If you do not start exercising within 60  
seconds, the console will return to the start screen.  
Begin Exercising  
7.  
Take deep, comfortable steps. Do not let the pedals touch the floor or  
contact the upper stop. When you begin to exercise, the MANUAL  
Page 10  
Download from Www.Somanuals.com. All Manuals Search And Download.  
BASIC OPERATING INSTRUCTIONS  
program starts at level three.  
8.  
As you become comfortable with exercise motion, press  
[LEVEL: ] and [LEVEL: ] to adjust your climbing speed.  
9.  
Relax and stand up straight while exercising. Use the  
handlebars for balance (see Figure 5).  
10.  
Select an intensity level that allows you to stay in the middle  
of the pedal range of motion. Faster is not always better.  
Exercise at a level that is consistent with your fitness level.  
Rest Periods  
11. You can stop and rest as many times as necessary for up to one  
minute for each rest period during all programs. To stop, either press  
[STOP] or step off the machine.The 4400/4600 PT console returns to  
the start screen if you rest longer than the allotted rest period. The  
4400/4600 CL console will shut off if you rest longer than the allotted  
rest period. Follow the onscreen prompt to continue your work out  
after a rest period.  
Cool Down  
12. When you are finished with your workout, the machine will slow  
down and the message “GOAL ATTAINED” will be displayed. You can  
cool down on the machine by continuing to step. The console timer  
will continue to count up from the selected time, and the intensity  
level will default to level 3. If there is a time limit set on the console,  
the timer will last only until the maximum time has been met. For  
example, if the time limit was set for 30 minutes and you worked out  
for 25 minutes, the cool down period would last for 5 minutes, or until  
you stepped off the machine.  
13.  
You can also cool down by getting off the machine walking or  
stretching for at least five minutes. Lift one foot slowly until the pedal  
arm contacts the upper stop. Place that foot on the floor. Repeat for  
the other foot. Do not let the pedals slam into the upper stops, since  
this may cause unnecessary wear and tear.  
Page 11  
Download from Www.Somanuals.com. All Manuals Search And Download.  
BASIC OPERATING INSTRUCTIONS  
Figure 5: Correct Exercise Position  
Chest/Shoulders - Keep your  
shoulders square and centered  
over your hips with your chest  
lifted.  
Head - Keep your chin parallel  
to the floor. Avoid staring at your  
feet or the computer console. This  
posture will also enhance your  
breathing.  
Hands - Rest your  
hands lightly on the  
side rails or front  
handlebars.  
Excessive leaning on  
the side rails can re-  
duce calorie burn by  
up to 20%.  
Back - Although the whole  
body is in a slightly forward  
slant, keep your back straight  
and avoid bending at the waist.  
Hips/Torso - Keep your hips  
directly under you with the  
buttocks slightly contracted.  
Avoid letting your hips rock  
from side to side with each step.  
Elbows - Keep both elbows  
slightly bent. If you have good  
balance and want to burn more  
calories, you can pump your arms  
back and forth as if you were  
running.  
Knees - Keep your knees  
aligned with your toes.  
Avoid training with your  
knees too far past your  
toes and keep your feet  
pointing forward. Do not  
hyperextend your knees.  
Legs - Use a full, pain-free  
range of motion with each  
step, straightening your legs  
as far as possible without  
causing discomfort or letting  
your knees lock out.  
Feet - Place 3/4 of each foot on the ped-  
als, heels slightly off the edge with your  
toes facing forward.  
Page 12  
Download from Www.Somanuals.com. All Manuals Search And Download.  
HEART RATE MONITORING  
HEART RATE INPUT  
Contact heart rate and telemetry (e.g., Polar®) heart rate signal detection is  
available. There is no default priority of heart rate input. If a telemetry signal  
is detected first, contact heart rate signals are inhibited from being detected  
throughout the rest of the workout session and vice-versa. There is also a  
short “lock out” period at the beginning of each workout session during which  
the console first detects a signal and then validates the signal type. The  
duration of this shorter, initial “lock out” period differs between telemetry and  
contact heart rate.  
Telemetry heart rate - after the initial belt signal is detected, the  
console will enter a validation phase in which four good heart  
beat signals within four seconds are required before  
locking on telemetry heart rate signals for the duration of the  
workout session. During the validation phase the console will not  
recognize contact heart rate signals.  
Contact heart rate - after the initial contact sensor signal is  
detected, the console will enter a validation phase requiring a  
good heart beat signal within 10 to 15 seconds, or until the  
system acquires a valid signal. During the validation phase, the  
console will not recognize telemetry heart rate signals. The  
console will display a beating double heart icon that has the  
inner heart colored in while searching for a valid signal.  
Locked/Non-locked Option  
When the “not locked” option is selected the heart rate source signal is not  
fixed during the exercise (if the signal is lost, either input will be valid). If the  
“locked” option is selected, then the heart rate source signal is locked on the  
first detected signal during the workout. To set a heart rate signal input, or to  
turn off the heart rate option all together, perform the following steps:  
1. On the console keypad, press [LEVEL: ], [3], [2]. At this point the  
screen will display “HR INPUTS.” Press [ENTER] to select this  
option.  
Page 13  
Download from Www.Somanuals.com. All Manuals Search And Download.  
HEART RATE MONITORING  
2.  
There are four options to handle heart rate input signals.  
Press the [SELECT] key to scroll through the options until you  
find the one option that suits your needs. Press the [ENTER]  
key to select that option.  
BOTH HR ON - allows either telemetry or contact heart rate  
signals to be detected. Once the console has detected a valid  
input signal it will lock out the opposite type of signal for the  
duration of the workout session. For example, if you start out  
using contact heart rate then you are limited to using only contact  
heart rate during your workout session, even if the signal is lost  
while performing the workout, and vice-versa.  
BOTH NOT LOCKED- allows either telemetry or contact  
heart rate signals to be detected. Does not lock out a particular  
input signal for the entire workout. This option will detect either  
input signal during a workout session, but only one at a time, and  
only until the other signal terminates.  
TELEMETRY ONLY - locks out contact heart rate signals  
and will only detect telemetry signals.  
HAND ONLY - locks out telemetry signals and will only detect  
contact heart rate signals.  
BOTH HR OFF - turns off the ability to detect any signal at all.  
Used in rare situations where there is excessive interference with  
the heart rate signals. *This option disables the Constant HR  
program and the Fitness Test program.  
Error Messages  
Text line messages are only seen in the Constant Heart Rate and Fitness Test  
programs due to the design of the program that necessitates a valid heart rate  
signal during the program. For these programs, ensure that neither the “BOTH  
HR OFF” or the “HAND ONLY” option is set as a default option.  
CHECK HR BELT- The heart rate signal has been missing for the last 30  
seconds in telemetry signal detection.  
HR BELT NEEDED- No telemetry belt signal has been sensed during the  
initial setup time.  
Page 14  
Download from Www.Somanuals.com. All Manuals Search And Download.  
TELEMETRY HEART RATE  
HOLD HR SENSORS- In contact heart rate signal situations this message  
will come every 30 seconds to prompt the user to hold the sensors.  
HR MODE DISABLED- No heart rate signal is allowed due to the set up  
option that was chosen. Heart rate monitoring is not possible.  
TELEMETRY HEART RATE (4600/4400 PT/CL ONLY)  
The StairMaster® FreeClimber® 4600/4400 PT/CL features telemetry (Polar®)  
heart rate monitoring. The system consists of the receiver, located on the step-  
per, and a transmitter belt (purchased separately) worn across your chest. The  
monitoring function is activated as soon as you strap on the chest belt and  
step within range of the receiver in the machine. Two electrodes on the under-  
side of the chest belt sense the heart rate signal and send it to the receiver.  
The heart symbol on the console pulses to indicate that the console is receiv-  
ing a valid signal. A microprocessor in the console calculates the heart rate  
and displays it, in beats per minute, on the console.  
Using the Transmitter Belt  
WARNING  
!
PACEMAKER USERS SHOULD NOT USE THE POLAR  
TRANMITTER BEFORE CONSULTING THEIR DOCTOR.  
Before you put the transmitter belt on, wet the two electrode patches  
(the grooved rectangles on the reverse side of the belt). Secure the transmitter  
belt as high under the pectoral muscles (chest) as is comfortable. The transmit-  
ter belt should fit snugly and comfortably, and allow normal breathing. When  
the console detects a heart rate signal, heart rate is shown in the display auto-  
matically. Your heart rate in beats per minute and a pulsing heart icon are dis-  
played on the console.  
After the initial belt signal is detected, the console will enter a valida-  
tion phase in which four good heart beat signals lasting four seconds are  
required before locking on telemetry heart rate signals for the duration of the  
workout session. During the validation phase the console will not recognize  
Page 15  
Download from Www.Somanuals.com. All Manuals Search And Download.  
TELEMETRY HEART RATE  
contact heart rate signals. If you do not see a heart rate on the console, try one  
of the following:  
Move closer to the console.  
Tighten the elastic part of the chest belt.  
Adjust the belt higher or lower on your chest.  
Remoisten the electrodes.  
Test your chest strap with a machine that you know is working, or  
with a heart rate watch that you know is working.  
If possible, replace or exchange your console with a console  
(from the same type of machine) that you know is working and  
retest the machine.  
Verify that the console software has been set up properly for  
heart rate detection (see pg. 13-14).  
Figure 6: Transmitter Belt  
Maintaining the Transmitter Belt  
Clean the chest belt regularly with mild soap and water, then dry thoroughly -  
residual sweat and moisture keep the transmitter active and drain the battery  
in the transmitter. Do not use abrasives or chemicals such as steel wool or  
alcohol for cleaning, as they can damage the electrodes permanently. You can  
order replacement belts from StairMaster, Polar Electro, Inc., or your local  
fitness store:  
StairMaster  
Polar Electro, Inc.  
800-331-3578 P/N 64000  
800-227-1314  
Page 16  
Download from Www.Somanuals.com. All Manuals Search And Download.  
CONTACT HEART RATE  
CONTACT HEART RATE  
The StairMaster® FreeClimber® 4600 PT/CL features a digitized contact heart  
rate monitoring system. Through the use of stainless steel sensors built into  
the upper handles and sophisticated software, heart rate can be checked at  
any time during a workout. The heart rate is displayed on the console. Contact  
heart monitoring is standard on the 4600 PT/CL and optional on the 4400  
PT/CL.  
The contact heart rate system is very accurate (within 3% of the  
medical standard), but its ability to detect a heart rate signal is influenced by  
several factors. Movement of the muscles of the upper body produces an  
electrical signal (muscle artifact) that will interfere with the detection of the  
heart rate signal by the sensors. Movement of the hands while they are in  
contact with the sensors also produces interference. Calluses and hand lotion  
act as an insulating layer to reduce the signal strength. Also, the EKG signal  
generated by some individuals is not strong enough to be detected by the  
sensors. Typically, these individuals account for 5 - 7% of the population.  
These individuals should opt for the Polar® chest strap method of heart rate  
monitoring. Most people (between 93 95%) will not have a problem with the  
system provided interference from movement is minimal.  
Using Contact Heart Rate  
Contact heart rate input signals are acquired only during contact  
between your hands and the stainless steel sensors on the handrails. To use  
the contact heart rate feature, place your hands around the handles so that  
your hands touch both the top and the bottom of the sensors. After the initial  
contact heart rate signal is detected, the console will enter a validation phase  
requiring a good heart beat signal within 10 to 15 seconds, or until the system  
acquires a valid signal. During the validation phase the console will not recog-  
nize telemetry heart rate signals. The console will display a beating double  
heart icon that has the inner heart colored in while searching for a valid signal.  
If, during exercise, the heart rate displayed is erratic, it may be helpful to  
remove your hands from the handles, wipe them and place them back on the  
handles. In all programs, the heart rate is shown automatically in the display  
window the first time the sensors are touched.  
Page 17  
Download from Www.Somanuals.com. All Manuals Search And Download.  
FREECLIMBER 4400/4600 PT/CL CONSOLE  
The StairMaster® FreeClimber 4400/4600 PT/CL systems console is divided  
into seven sections: the display window, the workout options, the numeric key-  
pad, the entertainment keypad, the workout statistics, the stop key, and the  
intensity level keys (see Figure 7).  
Display Window  
Entertainment  
Keypad  
Numeric  
Keypad  
Workout Options  
Workout Statistics  
Figure 7: FreeClimber 4400/4600 PT/CL Systems Console  
DISPLAY WINDOW  
Intensity Level  
Stop  
Time - The selected workout time is displayed in  
the upper left section of the display window. Once  
the time is entered, the timer will count down, in min-  
utes and seconds, until the workout is finished or  
stopped. If [0] is entered in the MANUAL or CON-  
STANT HEART RATE program, the timer will count up.  
Calories - The real-time amount of calories burned is continually updated  
and displayed in the upper right section of the display window.  
Interval Timer - The interval timer is displayed below the Time. The interval  
timer counts down time left within each interval.  
Heart Rate - Current heart rate is displayed below the Calories, next to the  
heart icon.  
Workout Option Profile - A profile of the selected exercise program ap-  
pears in the lower section of the display window during a workout. The taller  
the column, the higher the intensity (watts) for that interval. The flashing col-  
umn shows your current interval. The flashing column moves from left to right  
across the display as you complete each interval.  
Page 18  
Download from Www.Somanuals.com. All Manuals Search And Download.  
FREECLIMBER 4400/4600 PT/CL CONSOLE  
NUMERIC KEYPAD  
The numeric keypad is located on the right side of the con-  
sole. Before the exercise program begins, the numbers are  
used to enter data in response to the console prompts.  
Enter - Confirms workout selections and stores the informa-  
tion used by the console to calculate workout statistics.  
Clear - Erases information from the console memory if  
pressed before [ENTER].  
ENTERTAINMENT KEYPAD  
The FreeClimber comes equipped to facilitate the use of com-  
mercial entertainment systems. Using any of these keys will  
send an output signal through the Communication Specifica-  
tion for Fitness Equipment (C.S.A.F.E.) port to a connected  
C.S.A.F.E. or compatible system. If a system is not connected,  
pressing these keys will have no effect.  
Volume Up/Down - Increases or decreases the volume level of the audio  
source.  
Mute - Removes the audio sound from the headphones.  
Channel Up/Down - Changes the channel of the commercial entertainment  
system.  
INTENSITY LEVEL KEYS  
The exercise intensity level may be changed at any time dur-  
ing a workout. Pressing the [ ] key decreases the intensity  
and pressing the [ ∧ ] key increases the intensity.  
STOP KEY  
Press the [STOP] key any time you want to pause the exercise  
program for up to one minute. Press [STOP] a second time, or  
[1], and The console will return to the "SELECT WORKOUT"  
Prompt.  
Page 19  
Download from Www.Somanuals.com. All Manuals Search And Download.  
FREECLIMBER 4400/4600 PT/CL CONSOLE  
WORKOUT STATISTICS  
During the exercise program, the Stats keys are used to track workout statis-  
tics which are then shown in the display window. Pressing the [SELECT] key  
turns off the scanning feature and shows the statistic of choice in the display  
window. Continue to press the [SELECT] key until you reach the desired  
statistic. Pressing the [SCAN] key will prompt the console to cycle through the  
following statistics:  
Distance - Provides a cumulative total of the equivalent distance (in miles  
or kilometers), you would have traveled while riding a bicycle outdoors at the  
same relative intensity.  
Calories/Hour - Provides a running total of the number of calories burned  
during a workout.  
Rate - Displays the current steps per minute.  
Floors - Displays the equivalent number of floors climbed with an 8-inch  
step. There are 16 steps per floor, and 48 floors per mile.  
Level - Shows the current intensity level between 1 (the easiest) and 20 (the  
hardest).  
Watts - Displays the exercise intensity in watts (746 watts = 1 horsepower).  
METs - Gives you the relative energy cost of exercise. MET stands for mul-  
tiples of the resting metabolic rate. While you are sitting quietly, your body  
consumes oxygen at the rate of about 3.5 milliliters per kilogram of body mass  
per minute. When you exercise, your body needs more oxygen in order to func-  
tion. For example, exercising at 10 METs requires ten times the resting rate of  
oxygen consumption, or about 35 milliliters per kilogram per minute. During a  
workout, this key shows the current MET level. During the workout summary,  
the average MET level is displayed.  
Target Heart Rate - Available only during the Constant Heart Rate pro-  
gram. Shows the selected target heart rate.  
At the completion of a workout, the statistic averages are calculated  
based on the accumulation of data during the workout program, and not not  
including the cool down period.  
Page 20  
Download from Www.Somanuals.com. All Manuals Search And Download.  
FREECLIMBER 4400/4600 PT/CL CONSOLE  
EXERCISE PROGRAM KEYPAD  
The exercise keypad is located below the display and to the left of the function  
keypad. While the console is in the SELECT WORKOUTmode, press one of  
the exercise program keys to preview the desired workout. There are six  
workout programs with the following standard defaults (pressing [ENTER]  
without inputting data first will prompt the console to enter these values):  
Weight - 175 lbs.  
Intensity Level - 3  
Workout Time - The default time in the programmed workouts  
and Quick Start is 20 minutes. The Manual and Constant Heart  
Rate programs do not have a specified default time. In these  
programs, the console timer will count up to the maximum time of  
99 minutes, and then return to 0.  
Age (Constant Heart Rate program only) - 40 years  
Once you have selected a program, the prompts are:  
ENTER BODY WEIGHT- type in your body weight in  
pounds (or kilograms if your console is set to metric units).  
ENTER LEVEL 1 - 20- select your intensity level with  
level 1 being the easiest and level 20 the hardest.  
ENTER TIME 5 - 99- select the workout duration in one  
minute increments from 5 to 99. Press 0 in the MANUAL and  
CONSTANT HEART RATE program to workout for an unspecified  
amount of time.  
The Quick Start Program  
Provides an immediate start, without having to enter any user information. This  
program uses the standard default settings for derivation of calories burned.  
The Manual Program  
After pressing the [MANUAL] key, enter user and workout information. Begin  
exercising at the selected level. If desired, adjust the workout manually by  
using the intensity level arrow keys. The profile in the display window is  
divided into 15 equal intervals within the workout time. The profile is based  
Page 21  
Download from Www.Somanuals.com. All Manuals Search And Download.  
FREECLIMBER 4400/4600 PT/CL CONSOLE  
on the selected intensity level, with 2 levels equating to one vertical bar.  
The Fat Burner Program  
The Fat Burner program is a 60-interval workout designed forpeople just  
starting a weight control program. The relative intensity level is indicated on  
the profile and any changes in the intensity level will continue for the  
remainder of the program.  
The Aerobic Training Program  
The Aerobic Training program is a 60-interval workout designed to increase  
aerobic capacity. The relative intensity level is indicated on the profile and any  
changes in the intensity level will not change the look of the remaining profile.  
The Speed Intervals Program  
The Speed Intervals program is a workout with 8-rest intervals and 7-exercise  
intervals that alternate speed/intensity level changes. You can change the  
REST interval speed/level and the EXERCISE interval speed/level indepen-  
dently, using the level keys. For example, if you decrease the intensity level  
during a rest interval then subsequent rest intervals will be the same. How-  
ever, the EXERCISE interval remains at the same intensity level you started  
with. To change the intensity level of the EXERCISE interval, you must change  
Page 22  
Download from Www.Somanuals.com. All Manuals Search And Download.  
FREECLIMBER 4400/4600 PT/CL CONSOLE  
the intensity level during an EXERCISE interval. The intensity level shown dur-  
ing an EXERCISE interval is indicative of your current speed. However, the cur-  
rent speed during a REST interval is equal to a scaled percentage of the dis-  
played intensity level. Note that the program profile does not change at any  
time during the workout session.  
Rest Interval  
Exercise Interval  
The Constant Heart Rate Program  
The Constant Heart Rate program maintains a chosen target heart rate by  
automatically varying the climbing speed during each workout. The default  
target heart rate is equal to 70% of your maximum heart rate which is calcu-  
lated by the following equation: 220 - (Age) x .70. Choose a different target  
heart rate (between 80 and 180 beats per minute) at any time during the work-  
out by using the numeric keypad to enter the new target heart rate, followed  
by the [ENTER] key. The following messages may be shown during a workout:  
CHECK HR BELT- The heart rate signal has been missing for  
the last 30 seconds in telemetry signal detection.  
HR BELT NEEDED- No telemetry belt signal has been sensed  
during the initial setup time.  
HOLD HR SENSORS- In contact heart rate signal situations  
this message will come every 30 seconds to prompt the user to  
hold the sensors.  
HR MODE DISABLED- No heart rate signal is allowed due to  
the set up option that was chosen. Heart rate monitoring is not  
possible.  
Page 23  
Download from Www.Somanuals.com. All Manuals Search And Download.  
FREECLIMBER 4400/4600 PT/CL CONSOLE  
THE FITNESS TEST PROGRAMS  
Understanding Submaximal Exercise Testing  
Before using the StairMaster® FreeClimber® for submaximal exercise testing,  
it should be noted that all submaximal fitness tests make several assumptions:  
That a steady-state heart rate is obtained for each exercise  
workload.  
That a linear relationship exists between heart rate, oxygen  
uptake and workload.  
That the maximal heart rate for a given age is uniform.  
That the mechanical efficiency of the physical activity performed  
(i.e., oxygen uptake at a given workload) is the same for  
everyone.  
It should be kept in mind that any one or all of the above mentioned  
assumptions may not be met during a submaximal exercise test. If for any  
reason one of the assumptions is not met, then errors in predicting VO2 max will  
occur.  
Unfortunately, it is often quite difficult to meet all of the requirements  
for the four listed assumptions. For example, exercising at a given workload for  
only a few minutes can involve an insufficient amount of time for many indi-  
viduals to achieve a true steady-state. To ensure that a steady-state has been  
achieved, the heart rate should be measured after two minutes of exercise at  
a given workload and again after the third minute of exercise at that workload.  
These two heart rates should then be compared. If a difference of more than  
five beats per minute between the two is found, the subject should continue to  
exercise at one-minute intervals at the same workload until two successive  
heart rates differ by less than five beats per minute.  
It is also important that the submaximal heart rates obtained be  
between 115 and 150 beats per minute, because it is within this heart rate  
range that a linear relationship tends to exist between heart rate and oxygen  
uptake or workload for most adults. When the heart rate is less than 115,  
many external factors (e.g., talking, laughing, apprehension, etc.) can greatly  
influence heart rate. Once the heart rate reaches a level between 115 and  
Page 24  
Download from Www.Somanuals.com. All Manuals Search And Download.  
FREECLIMBER 4400/4600 PT/CL CONSOLE  
150, external factors no longer influence heart rate, and a linear relationship  
exists. As the heart rate rises above 150, the heart-rate/oxygen uptake rela-  
tionship becomes curvilinear.  
The third assumption involves maximal heart rate. Maximal heart rate  
is the greatest heart rate that can be measured when an individual is exercis-  
ing to the point of volitional fatigue (i.e., exhaustion) during a graded exercise  
test. Several equations have been developed to estimate the average maximal  
heart rate for humans:  
Maximal heart rate = 220 minus age (low estimate)  
Maximal heart rate = 210 minus [0.5 x age] (high estimate)  
Maximal heart rate = 226 minus age (estimate for older  
individuals)  
Maximal heart rate can, however, vary greatly among different  
individuals of the same age. One standard deviation is ±12 bpm, which means  
that two-thirds of the population varies an average of plus or minus 12 heart  
beats from the average given by a prediction equation. If an individuals age-  
predicted maximal heart rate is higher than that persons true maximal heart  
rate, then his/her estimated VO2 max will be an overestimation of the correct or  
actual value.  
The final assumption addresses the issue of mechanical efficiency.  
Oxygen uptake at any given work rate can vary by approximately 15%  
between different individuals. Therefore, individuals vary in the amount of  
oxygen they require to perform a certain exercise workload. Some individuals  
are more efficient at performing a given task than others. As a result, the aver-  
age oxygen consumption associated with a given workload may vary signifi-  
cantly from one person to another. Thus, VO2 max predicted by submaximal exer-  
cise tests tends to be overestimated for those who are mechanically efficient  
and underestimated for those who are inefficient.  
The point to remember is that submaximal exercise testing, though  
not as precise as maximal exercise testing, is not without advantages. For  
example, the results of such testing can provide a fairly accurate reflection of  
an individuals fitness status without the cost, risk, effort (on the part of the  
subject) and time involved in max testing. If an individual is given repeated  
Page 25  
Download from Www.Somanuals.com. All Manuals Search And Download.  
FREECLIMBER 4400/4600 PT/CL CONSOLE  
submaximal exercise tests and that persons heart rate response to a fixed  
workload is found to decrease over time, it is reasonably safe to conclude that  
the individual has made improvements in aerobic (cardiorespiratory) fitness,  
irrespective of the accuracy of the VO2 max prediction.  
Pretest Screening  
Prior to any exercise test (maximal or submaximal), participants should  
complete a brief health/medical questionnaire, have their resting blood  
pressure and heart rate measured, and provide an informed consent form.  
The Physical Activity Readiness Questionnaire (PAR-Q) is an example of a valid  
health/medical questionnaire for screening individuals prior to submaximal  
exercise testing. Canadian health and fitness practitioners have extensively  
(and quite successfully) used the PAR-Q to determine whether individuals  
should be given an exercise test. A yesanswer to any of the following seven  
questions taken from the PAR-Q would disqualify a participant from taking part  
in an exercise test until appropriate medical clearance was obtained.  
PHYSICAL ACTIVITY READINESS QUESTIONNAIRE (PAR-Q)  
1. Has your doctor ever said you have a heart condition and recom-  
mended only medically supervised physical activity?  
2. Do you have chest pain brought on by physical activity?  
3. Have you developed chest pain within the past month?  
4. Do you tend to lose consciousness or fall over as a result of dizziness?  
5. Do you have a bone or joint problem that could be aggravated by the  
proposed physical activity?  
6. Has a doctor ever recommended medication for your blood pressure  
or a heart condition?  
7. Are you aware, through your own experience or a doctors advice, of  
any other physical reason against your exercising without medical  
supervision?  
The StairMaster Submaximal Fit Test  
The StairMaster branching protocol is a series of 3-minute stages of  
continuous exercise at increasing intensity. The first stage is a warmup at  
approximately 4 METs. The intensity of the remaining stages is based on the  
heart rate response to the warmup. The test is designed to raise the steady-  
Page 26  
Download from Www.Somanuals.com. All Manuals Search And Download.  
FREECLIMBER 4400/4600 PT/CL CONSOLE  
state heart rate of the subject to 110 to 150 beats/min for two consecutive  
stages. It is important to remember that two consecutive heart rate measure-  
ments must be obtained in the 110 to 150 beats/min range to predict VO  
.
2max  
The test typically lasts from 9 to 15 minutes.  
In the StairMaster protocol, each work rate is performed for 3  
minutes, with heart rates recorded during the final 4 seconds of the 2nd and 3rd  
minutes of each stage. If the heart rates are within 5 beats/min, then the  
heart rate during the last minute is plotted against the work rate, and the pro-  
gram advances to the next 3-minute stage. The program continues for 2 to 4  
stages until 2 steady state heart rates between 110 to 150 beats/min are ob-  
tained in 2 consecutive stages. The line generated from the plotted points is  
then extended to the age-predicted maximal heart rate. A corresponding maxi-  
mal work rate and VO2max can then be calculated.  
At the end of the 3rd minute of each stage, if the heart rates at the end  
of the 2nd and 3rd minute are not within 5 beats/min of each other, then that  
th  
work rate is maintained for an additional minute. At the end of the 4 minute,  
the heart rate is compared to the heart rate at the end of the 3rd minute. If the  
th  
heart rates are within 5 beats/min, then the heart rate during the 4 minute is  
th  
plotted against the work rate. If the heart rate at the end of the 3rd and 4  
minute are not within 5 beats/min, then the work rate is maintained for one  
th  
more additional minute. If the heart rate at the end of the 4 and 5th minutes  
th  
are within 5 beats/min, then the heart rate at the end of the 5 minute is plot-  
th  
ted against the work rate. If the heart rate at the end of the 4 and 5th minutes  
are not within 5 beats/min, then the test failed.  
Once 2 consecutive heart rate measurements are obtained in the 110  
to 150 beats/min range, then the test ends successfully and the results are  
displayed. The estimated maximum aerobic capacity is shown in ml/kg/min  
and METs. Next, the results are compared to normative values for others of  
the same age range and gender (see Table 2). Results are stored in the con-  
sole until the next person starts an exercise program.  
Page 27  
Download from Www.Somanuals.com. All Manuals Search And Download.  
FREECLIMBER 4400/4600 PT/CL CONSOLE  
Figure 8: StairMaster® Fitness Protocol  
First W ork Level  
4
M E Ts  
If H R  
<
100  
If 100 <= H R <= 120  
If H R  
>
120  
Second W ork Level  
M E Ts  
Second W ork Level  
Second W ork Level  
M E Ts  
6
M E Ts  
5
7
Y
If H R s >115  
Third W ork Level  
M E Ts  
Third W ork Level  
9
8
M E Ts  
Y
Y
If H R s >115  
If H R s >115  
Fourth W ork Level  
Fourth W ork Level  
11 M ET s  
10 M ET s  
Test fails if  
2
stages of  
at least 115 bpm are not  
obtained  
Test Complete  
-
D isplay R esults  
-
Page 28  
Download from Www.Somanuals.com. All Manuals Search And Download.  
FREECLIMBER 4600/4400 PT/CL CONSOLE  
Table 2. Fitness Rating Norms (VO  
)
2max  
MEN  
Age  
High  
>51  
>50  
>48  
>45  
>43  
Good  
Average  
47 43  
45 41  
42 38  
38 35  
35 32  
Fair  
Low  
<39  
20 29  
30 39  
40 49  
50 59  
60+  
51 47  
50 45  
48 42  
45 39  
42 35  
42 40  
41 37  
38 35  
35 32  
32 29  
<37  
<35  
<32  
<29  
WOMEN  
Age  
High  
>44  
>41  
>40  
>35  
>35  
Good  
Average Fair  
Low  
20 29  
30 39  
40 49  
50 59  
60+  
44 38  
41 37  
39 34  
35 31  
35 39  
38 35  
37 34  
34 31  
31 28  
29 26  
35 32  
34 31  
31 28  
28 26  
26 24  
<32  
<30  
<28  
<25  
<24  
The Firefighters Stair Climb Tests  
The StairMaster® Stepmill® is routinely used to assess the aerobic fitness  
levels of fire fighters in full protective gear carrying heavy equipment. The  
Candidates Physical Ability Test (CPAT), approved by the International  
Association of Fire Fighters (IAFF) and reviewed by the U.S. Justice Depart-  
ment, requires each candidate to step on the Stepmill at a predetermined  
stepping pace for a specific period of time. There are two fire fighter specific  
Stair Climb Test programs. The first test is the CPAT Stair Climb Test. The  
second test is a modified version of the CPAT test that is used by the New York  
City Fire Department (NYCFD). Both tests can now be simulated on the  
StairMaster FreeClimber machines.  
CPAT Stair Climb Test (Fit Test #2) The first phase is a warmup  
interval at intensity of 56 steps/min and lasts 20 seconds. At  
the end of the first interval the time counter will reset to zero.  
The second phase continues through nine 20 second  
Page 29  
Download from Www.Somanuals.com. All Manuals Search And Download.  
FREECLIMBER 4600/4400 PT/CL CONSOLE  
intervals at an intensity of 68 steps/min. The CPAT Stair Climb  
Test has a total of 10 intervals and lasts for 3 minutes, 20  
seconds (including warmup).  
Turning on the CPAT Stair Climb Test  
1. Press [], [9], [1], [ENTER], on the console keypad. Make sure to  
press in the middle of each key and be aware that the corre-  
sponding numbers will not show in the console display.  
2. The console will prompt you to BEGIN FIT TEST.The test  
can be stopped at any time by pressing [STOP].  
NYCFD Stair Climb Test (Fit Test #3) The first phase is a warm-  
up interval at an intensity of 56 steps/min and lasts 60 seconds,  
followed by a 60 second rest period (no stepping). At the end  
of the rest period the time counter will reset to zero. The second  
phase is at an intensity of 68 steps/min and lasts for 5 minutes,  
12 seconds.  
Turning on the NYCFD Stair Climb Test  
1. Press [], [9], [2], [ENTER], on the console keypad. Make sure to  
press in the middle of each key and be aware that the corre-  
sponding numbers will not show in the console display.  
2. The console will prompt you to BEGIN FIT TEST.The test  
can be stopped at any time by pressing [STOP].  
Page 30  
Download from Www.Somanuals.com. All Manuals Search And Download.  
FREECLIMBER 4600/4400 PT/CL CONSOLE  
CONSOLE CODES  
There are three groups of console codes which are differentiated according to  
function. The first group of codes are customization codes and are used to set  
defaults such as units, language, heart rate input type, etc. The second group  
of codes are machine status codes and are used to track hours and other gen-  
eral usage patterns for maintenance purposes. The third group of codes are  
diagnostic codes and are used for troubleshooting. The following key actions  
are valid in each group of console codes:  
Pressing [LEVEL ], [ 1st # ], [ENTER] displays what group of codes is  
being accessed.  
Pressing [SELECT] or [LEVEL ] at that point allows you to view all  
possible selections. Once in this mode pressing [LEVEL ] backs up  
through the selections; pressing [ENTER] then selects that item. If  
another test level is available at this point, the [SELECT] / [ENTER]  
process is repeated.  
Pressing [] [1st #, or 2nd #], [ENTER ] selects that item directly.  
Pressing [CLEAR] exits any of the special access modes.  
Custom Codes  
[ ^ ] [ 3 ] [ 0 ]  
[ ^ ] [ 3] [ 1 ]  
[ ^ ] [ 3 ] [ 2 ]  
change workout time limit between 5 to 99 minutes  
change units (MPH or KMH)  
choose type of heart rate input and priority (telemetry  
or contact)  
[ ^ ] [ 3 ] [ 3 ]  
[ ^ ] [ 3 ] [ 4 ]  
[ ^ ] [ 3 ] [ 5 ]  
[ ^ ] [ 3 ] [ 6 ]  
[ ^ ] [ 3 ] [ 7 ]  
[ ^ ] [ 3 ] [ 8 ]  
[ ^ ] [ 3 ] [ 9 ]  
- N/A -  
choose console language  
change contrast on console  
- N/A -  
- N/A -  
- N/A -  
reset to factory defaults  
1. Change the workout time by pressing [LEVEL: ^], [3 , [0]. The console will  
display MAX TIME.Press [ENTER]. The console will then display the  
current time limit. Use the keypad to enter the desired time, then press  
[ENTER]. For no time limit, press [0].  
Page 31  
Download from Www.Somanuals.com. All Manuals Search And Download.  
FREECLIMBER 4600/4400 PT/CL CONSOLE  
2. Change the units to either Metric or USA units by pressing [LEVEL: ^], [3],  
[1], [ENTER]. The console will display the current units - either USA  
UNITSor METRIC UNITS.Use the [SELECT] key to change option, and  
then press [ENTER].  
3. Choose the desired heart rate input preference by pressing [LEVEL: ^],  
[3], [2]. The console will then display HR INPUTS.Press [ENTER]. The  
console will then display the current hear rate input selection. Press the  
[SELECT] key to scroll through the other options. Press [ENTER] after the  
desired option.  
4. Change the language by pressing [LEVEL: ^], [3], [4]. The console will  
display LANGUAGE.Press [ENTER]. The console will then display  
the current language. Press the [SELECT] key to scroll through the other  
options. Press [ENTER] to change the option.  
5. Adjust the contrast on the LCD screen by pressing [LEVEL: ^], [3], [5]. The  
console will display CONTRAST ADJ.Press [ENTER]. The console will  
then display the current contrast number. Press the [LEVEL: ^], and  
[LEVEL: ] keys to increase or decrease the contrast. The changed value  
will remain on exit.  
6. Reset the console to factory defaults by pressing [LEVEL: ^], [3], [9]. The  
console will display SET DEFAULTS .Press [ENTER]. Then console will  
rest itself and then display DONE.”  
Quick Scan Programming  
You can quickly access any of the custom menus by pressing [LEVEL: ^],  
[3], [ENTER]. The console will then display CUSTOMIZE.Scroll through the  
following options:  
[SELECT] MAX TIME”  
[SELECT] CHANGE UNITS”  
[SELECT] HR INPUTS”  
[SELECT] LANGUAGE”  
0
1
2
4
Page 32  
Download from Www.Somanuals.com. All Manuals Search And Download.  
FREECLIMBER 4600/4400 PT/CL CONSOLE  
[SELECT] CONTRAST ADJ”  
[SELECT] MAX SPEED- N/A-  
5
6
[SELECT] CLINICAL MODE-N/A- 7  
[SELECT] SET DEFAULTS “  
9
Machine Status Codes  
[ ^ ] [ 4 ] [ 0 ] display machine run time in hours  
[ ^ ] [ 4 ] [ 1 ] display number of workouts  
[ ^ ] [ 4 ] [ 2 ] display distance traveled  
[ ^ ] [ 4 ] [ 3 ] display software rev  
[ ^ ] [ 4 ] [ 4 ] display machine type  
[ ^ ] [ 4 ] [ 5 ] -N/A-  
[ ^ ] [ 4 ] [ 6 ] display machine run time in hours since last cleared  
(used for maintenance)  
1. Display the machine run time by pressing [LEVEL: ^], [4], [0]. The console  
will display RUN HOURS XXXXX.  
2. Display the number of workouts by pressing [LEVEL: ^], [4], [1]. The console  
will display WORKOUTS XXXX.”  
3. Display the total distance covered up to date by pressing [LEVEL: ^], [4], [2].  
The console will then display DISTANCE XXXX.”  
4. Display the console software revision number by pressing [LEVEL: ^], [4],  
[3]. The console will display CONS 92111-XXX.”  
5. Display the machine type by pressing [LEVEL: ^], [4], [4]. The console will  
display STEPPER (or other machine type).”  
6. Display the machine run time since last cleared by pressing [LEVEL: ^], [4],  
[6]. The console will display MAINT HOURS XXXX.”  
Page 33  
Download from Www.Somanuals.com. All Manuals Search And Download.  
FREECLIMBER 4600/4400 PT/CL CONSOLE  
Quick Scan Programming  
You can quickly access any of the custom menus by pressing [LEVEL: ^],  
[4], [ENTER]. The console will then display MACHINE STATUS.Scroll through  
the following options:  
[ SELECT ] RUN HOURS  
[ SELECT ] WORKOUTS  
[ SELECT ] DISTANCE  
XXXX”  
XXXX”  
XXXX”  
0
1
2
3
4
[ SELECT ] CONS  
[ SELECT ] STEPPER”  
[ SELECT ] -N/A-  
90211- XXX ”  
[ SELECT ] MAINT HOURS xxxx”  
6
Resetting the Maintenance Hour Counter  
For ease of maintenance records, the 4400/4600 PT/CL console has a  
maintenance timer that will clock the number of hours, workouts, and time  
between last servicing. After each maintenance period reset the counter.  
[ ^ ] [ 7 ] [ 1 ]  
Reset Service  
1. Reset the maintenance hour counter by pressing [LEVEL: ^], [7], [1]. The  
console will dusplay RESET SERVICE.Press [ENTER]. The console will  
display DONE.Press [CLEAR] to return to the starting screen.  
Configuration Code  
The FreeClimber® console supports other StairMaster® exercise systems. It  
is important to verify that the machine configuration code matches the type of  
machine you have.  
[ ^ ] [ 8 ] [ 0 ]  
Change Machine  
1. Change the machine type by pressing [LEVEL: ^], [8], [0]. The console will  
display CHANGE MACHINE.Press [ENTER]. The console will then display  
the current machine type. Use the [SELECT] key to toggle between  
options. Press [ENTER] for the desired option.  
Page 34  
Download from Www.Somanuals.com. All Manuals Search And Download.  
FREECLIMBER 4200 PT CONSOLE  
The StairMaster® FreeClimber® 4200 PT console is divided into two LCD  
display windows. There is a four-function keypad located below the bottom  
window (see Figure 9). While you are exercising, the bottom window scrolls  
through a display of four workout statistics. An arrow on the side of each LCD  
window points to the name of what is being displayed.  
Figure 9: 4200 PT Console Diagram  
TOP WINDOW  
The top LCD window displays information while you set up your workout. It  
also displays elapsed time during your workout or during your rest period.  
Workout Setup  
1.  
2.  
While the console is in the ATTRACT mode, either press [START/  
STOP] or step on the pedals. Look at the top LCD window.  
The arrow pointing to the word "Program" should be flashing and "P1"  
should be displayed. P1 corresponds to the MANUAL program. Use  
the [+ or - ARROW] to change the workout option. "P2"  
Page 35  
Download from Www.Somanuals.com. All Manuals Search And Download.  
FREECLIMBER 4200 PT CONSOLE  
corresponds to Steady Pace, "P3" to Fat Burner, and "P4" to Aerobic  
Training. The different workout option profiles are shown on the right  
side of the console.  
3.  
4.  
When the correct workout option is displayed on the top LCD window,  
press [ENTER/SELECT].  
The arrow pointing to the word "Weight" will flash and the number  
"150" will be displayed. Use the [+ or - ARROW] to adjust it to your  
body weight. Press [ENTER/SELECT] when it is correct.  
5.  
If you selected a workout option other than "P1" [MANUAL], the arrow  
pointing to the words "Speed Level" will flash and the number "10"  
will be displayed. Adjust the level between 1 (the slowest) and 20 (the  
fastest) with [+ or - ARROW]. Press [ENTER/SELECT] when it is correct  
If you selected [MANUAL], your workout will start at speed  
level 3. Level 1 is the slowest and level 20 is the fastest.  
Use the [+ or - ARROW] to adjust the climbing speed once your  
workout begins.  
6.  
The arrow pointing to the word "Time" will flash and the number "15"  
will be displayed. Press the [+ or - ARROW] to adjust the length of your  
workout between 5 and 45 minutes.  
7.  
Press [ENTER/SELECT]. Begin exercising.  
Timer  
During your workout, the top window keeps track of your workout time in min-  
utes and seconds. The display arrow points to the word "Time" on the console.  
You may rest for up to 30 seconds at any time during your workout.  
Either stop stepping or press [START/STOP] to begin your rest period. To re-  
sume your workout, step on the pedals. If you press [START/STOP] during a  
rest period, or if you rest for more than 30 seconds, the console will return to  
the ATTRACT mode.  
Page 36  
Download from Www.Somanuals.com. All Manuals Search And Download.  
FREECLIMBER 4200 PT CONSOLE  
BOTTOM WINDOW  
The bottom LCD window keeps track of four different statistics during your  
workout: the number of calories burned, the climbing speed in steps per  
minute, the total number of floors climbed, and the total distance covered. As  
the console scrolls through each statistic, an arrow on the side of the display  
window points to the name of what is being shown.  
Calories. Provides a running total of the number of calories  
burned during a workout.  
Steps/Min. Indicates the climbing speed based on an 8-inch  
step.  
Floors. Shows the total number of floors you have climbed.  
There are 16 eight-inch steps per floor.  
Distance. Provides the equivalent horizontal distance you would  
have traveled if you used the same amount of energy. There are  
48 floors per horizontal mile.  
When the display arrow points to the word "Scan," all workout  
statistics are scrolled. Press [ENTER/SELECT] during your workout to lock the  
bottom display window on any one statistic. For instance, press [ENTER/SE-  
LECT] three times to lock the display on the total number of floors climbed.  
Press [ENTER/SELECT] two more times to resume scrolling the statistics. Dur-  
ing rest periods, only Calories, Floors, and Distance are shown (even if the dis-  
play is locked on one statistic). At the end of your workout, these same three  
statistics are shown one last time.  
Keypad  
ENTER/SELECT. During workout setup, press this key to enter your  
personal information and then move to the next entry. During your  
workout, press this key to lock the bottom display window on any one  
statistic or to return to the scrolling mode.  
+ or - ARROWS. During workout setup, press these keys to adjust  
your personal information before you press [ENTER/SELECT]. During  
your workout, use these keys to adjust the level (or climbing speed).  
Page 37  
Download from Www.Somanuals.com. All Manuals Search And Download.  
FREECLIMBER 4200 PT CONSOLE  
START/STOP. Press this key while the console is in the ATTRACT  
mode to begin the workout setup. If pressed at any time during  
workout setup, all entries are cleared and workout setup starts over  
again. If pressed during a workout, a 30-second rest period is started.  
If pressed during a rest period, the console returns to the ATTRACT  
mode.  
QUICK START OPTION  
You can quickly start the MANUAL program ("P1") by pressing  
[ENTER/SELECT] twice (double-clicking) at the start of workout setup.  
The workout statisics are based on a 150-pound person, the climbing speed  
starts at level 3, and the workout time is set to 15 minutes. Use the  
[+ or - ARROW] to adjust the climbing speed once your workout starts.  
Page 38  
Download from Www.Somanuals.com. All Manuals Search And Download.  
MAINTENANCE INSTRUCTIONS  
HELPFUL HINTS  
Read all maintenance instructions thoroughly before beginning work. In some  
cases, an assistant is required to perform the necessary tasks. All references  
to the right or left side and to the front or back are made as if you were on the  
machine ready to exercise. Major component names and locations are shown  
in Figure 11.  
TOOL LIST  
The following tools are needed to perform service and maintenance:  
Torx screwdriver  
phillips screwdriver  
combination wrenches (sizes 7/16 - 3/4")wonder bar (included w/ unit)  
combination pliers  
locking pliers  
volt-ohm meter (multimeter)  
allen wrench set (sizes 5/64 - 1/4")  
wire stripper/crimper tool  
external snap ring pliers  
shop goggles or other eye protection torque wrench  
socket set or nut driver set (sizes 1/4 - 3/4" in 1/16" increments)  
MAINTENANCE RECORDS  
For ease of maintenance the 4400/4600 PT/CL console will keep track of  
hours, number of workouts, time between last servicing, etc. You can quickly  
access any of the custom menus by pressing [LEVEL: ^], [4], [ENTER]. The  
console will then display MACHINE STATUS.Scroll through the following  
options:  
[ SELECT ] RUN HOURS  
[ SELECT ] WORKOUTS  
[ SELECT ] DISTANCE  
XXXX*  
XXXX”  
XXXX”  
0
1
2
3
4
[ SELECT ] CONS  
[ SELECT ] STEPPER”  
[ SELECT ] -N/A-  
90211- XXX ”  
[ SELECT ] MAINT HOURS xxxx”  
6
*The machine may show a few hours of use due to testing at the  
manufacturing facility.  
Page 39  
Download from Www.Somanuals.com. All Manuals Search And Download.  
MAINTENANCE INSTRUCTIONS  
The 4200 PT console keeps track of the number of hours the machine  
was used and the total number of floors climbed. From the ATTRACT mode,  
press [+ ARROW] and then double-click [RESET]. The hours are shown in the  
top LCD window and the total floors are shown in the bottom LCD window.  
INITIAL SERVICE  
Upon receiving your machine, use a soft, clean towel to wipe off the dust  
which may have accumulated during shipping. Your new machine will require  
minor assembly. Refer to the Installation Instructionssection for details.  
PREVENTIVE MAINTENANCE  
Most of these preventive maintenance procedures can be performed after  
removing the mid-cover. The preventive maintenance schedule is summarized  
in Table 3. The schedule is based on normal usage in a commercial health club  
environment; adjust the schedule to meet actual machine usage. Refer to the  
Parts Removal and Replacementsection for all disassembly and assembly  
instructions.  
Cleaning  
1.  
DO NOT USE GLASS CLEANERS OR ANY OTHER HOUSEHOLD  
CLEANERs ON THE CONSOLE. Clean the console daily with a water-  
dampened cloth and wipe dry after cleaning.  
2.  
3.  
Clean the exterior of the machine daily using soap and water or a  
diluted household cleaner such as Fantastic®.  
Thoroughly clean the entire machine, including the interior, at least  
once a week (see Table 3).  
Inspecting  
1. Inspect the frame for any rust, bubbling, or paint chips during the  
weekly cleaning. The salt in perspiration can damage the unpainted  
surfaces.  
Page 40  
Download from Www.Somanuals.com. All Manuals Search And Download.  
MAINTENANCE INSTRUCTIONS  
2.  
Inspect the Poly-V belt and HTD belts for excessive wear during the  
quarterly lubrication. Adjust the belt tension if necessary.  
Lubrication  
There are nine components that need periodic lubrication: the drive chain, the  
step chains, the pedal arm return springs, the step chain connection points,  
the pedal arm bushings, the leveling arm bushings, the spring pulley shafts,  
the pedal shafts and the leveling arm pins. These parts are shown in Figure 11,  
page 74. Remove the bottom cover to get to the components. If you have a  
4600 PT/CL you will also need to remove the upper covers.  
1.  
Place a protective mat on the floor while you lubricate your machine.  
A rubber floor mat is available from StairMaster® Health & Fitness  
Products, Inc.  
2.  
3.  
Lubricate the drive chain and the step chains weekly. Try to penetrate  
the entire length of the chains with 30W motor oil.  
Remove the drive chain and step chains every three months to  
thoroughly clean and lubricate them. Use a mild degreaser and a  
stiff brush to remove dirt and corrosion from the chains.  
4.  
Unhook the pedal arm return springs from the spring hanger every  
week. To protect them from corrosion, wipe the entire length of each  
pedal arm return spring with a cloth dampened with 30W motor oil  
before reconnecting it. Replace the spring if it is rusty or otherwise  
damaged.  
5.  
6.  
Remove the double pitch master link from the step chain connection  
points every three months. Clean the master link and the bushing in  
the pedal arm. Lubricate the master link and bushing with a thin coat  
of multi-purpose grease before reassembling.  
Remove the pedal arms and leveling arms every three months. Clean  
the pedal arm and leveling arm shafts and bushings with a clean  
cloth. Protect the shafts from corrosion by wiping them with a cloth  
dampened with 30W motor oil.  
Page 41  
Download from Www.Somanuals.com. All Manuals Search And Download.  
MAINTENANCE INSTRUCTIONS  
WARNING  
!
TO REDUCE THE POSSIBILITY OF SLIPPING, BE SURE THE PEDAL  
AREA IS FREE OF GREASE OR OIL. WIPE ANY EXCESS OIL OFF  
THE MACHINE SURFACES.  
7.  
8.  
Remove the spring pulleys every three months. Clean the spring  
pulley shafts with a dry cloth. Protect the shafts from corrosion with a  
thin coat of multi-purpose grease before reassembling.  
Remove the pedals every three months. Clean the pedal shaft and  
leveling arm pin with a dry cloth. Protect the pedal shaft and leveling  
arm pin from corrosion with a light coat of multi-purpose grease  
before reassembling.  
Battery Charge  
If you have a 4600/4400 CL, remove the bottom cover and check the battery  
voltage level every three months.  
1.  
2.  
Using your multimeter, touch the red lead to the positive  
terminal of the battery and the black lead to the negative terminal.  
If the voltage level is less than 6.1 VDC, charge the battery. Plug  
the wall pack battery charger into the connector located near the  
bottom of the left bottom cover. Charge the battery for approximately  
24 to 48 hours and then recheck it. It is okay to use the machine  
while the battery charger is connected.  
Battery Disposal  
When ordering new batteries, you will need to properly dispose of (recycle)  
your old lead-acid batteries. Most federal and state regulations require lead-  
acid batteries to be recycled. Do not throw away old batteries. Lead is a toxic  
heavy metal, hazardous to living organisms. Disposal instructions and a list of  
recycling centers are tabulated in the Appendix. If you have questions, contact  
the Customer Service Department at (800) 331-3578.  
Page 42  
Download from Www.Somanuals.com. All Manuals Search And Download.  
MAINTENANCE INSTRUCTIONS  
Table 3: Recommended Preventive Maintenance Schedule  
RECOMENDED  
PART  
FREQUENCY CLEANER LUBRICANT  
ACTION  
Console  
Wipe Clean  
Daily  
Daily  
Water  
N/A  
N/A  
Diluted  
household  
cleaner  
Clean and  
Inspect  
Covers  
Monthly or  
after 300  
hours of use  
30W motor  
oil  
Lubricate  
N/A  
Drive and  
Step Chains  
Quarterly or  
after 900  
hours  
Clean and  
lubricate  
Mild  
degreaser  
30W motor  
oil  
Every 3  
months or  
after 900  
hours  
Step Chain  
Connection  
Points  
Multi-  
purpose  
grease  
Clean, dry  
rag  
Clean and  
lubricate  
Every 3  
months or  
after 900  
hours  
Spring  
Pulley  
Shafts  
Multi-  
purpose  
grease  
Clean, dry  
rag  
Clean and  
lubricate  
Pedal  
Every 3  
months or  
after 900  
hours  
Multi-  
purpose  
grease  
Shafts and  
Leveling  
Arm Pins  
Clean, dry  
rag  
Clean and  
lubricate  
Clean, oil-  
dampened  
rag  
Pedal Arm  
Springs  
Inspect and  
wipe down  
Each week  
or 70 hours  
N/A  
Every 3  
months or  
after 900  
hours  
Pedal Arm  
Shafts  
Clean, dry 30W motor  
Clean and  
lubricate  
rag  
oil  
Every 3  
months or  
after 900  
hours  
Battery  
Belts  
Check Voltage  
N/A  
N/A  
Every 3  
months or  
after 900  
hours  
Inspect &  
Adjust Tension  
N/A  
N/A  
*Note: Use of lubricants other than those specified will result in  
diminished performance and a shorter life span for that part.  
Page 43  
Download from Www.Somanuals.com. All Manuals Search And Download.  
TROUBLESHOOTING  
GENERAL TROUBLESHOOTING GUIDELINES  
This troubleshooting section is organized into three basic problem sections:  
electrical troubleshooting, console diagnostic tests, and mechanical trouble-  
shooting. Once you have identified the problem section, perform all the tests in  
the same order as written. To order a replacement part or for help with trouble-  
shooting, contact our Customer Service Department. Refer to the Appendix for  
the appropriate phone number.  
ELECTRICAL TROUBLESHOOTING  
The 4600/4400 PT electrical system has four major components: the alterna-  
tor, the power supply, the power cables, and the console. The 4600/4400 CL  
has five major components: the alternator, the power board, the battery, the  
power cables, and the console. The console, power board, and power supply  
are not serviceable by the owner. If any of these parts are inoperable, they  
must be replaced. Opening the console or the power supply will void the  
warranty.  
4600/4400 PT  
1.  
Use a voltmeter set on VAC to verify that the AC wall outlet has 100  
to 120 VAC (or 220 to 240 VAC, if applicable). If you do not have a  
voltmeter plug in an alternate AC-powered device (e.g., a lamp). If the  
device does not work when plugged into the electrical outlet, consult  
an electrician for further assistance and then retest the electrical  
outlet.  
2.  
3.  
4.  
Plug the power supply into the wall outlet. The green Light Emitting  
Diode (LED) on the power supply should be on. If the LED does not  
light up, replace the power supply.  
Disconnect the DC cable from the left side panel. Set the voltmeter to  
VDC and test for 12 to 19 VDC in pins #1 (+) and #2 (-). Replace the  
power supply if the voltage reading is outside the specified range.  
Remove the bottom cover and connect the DC cable to the power  
connector on the left side of the frame. Locate the black and white  
wires on the backside of the power connector.  
Page 44  
Download from Www.Somanuals.com. All Manuals Search And Download.  
ELECTRICAL TROUBLESHOOTING  
5.  
6.  
7.  
Follow the white power connector wire to the where it plugs into the  
main cable white wire, and disconnect it from the main cable  
white wire.  
Set your voltmeter to VDC. Connect the positive lead of your  
voltmeter to the white wire from the power connector and touch the  
gray casing of the alternator with the negative lead of your voltmeter.  
DC voltage measured should be 12 to 19 VDC. Replace the power  
connector if the voltage is not the same value as in step 3. Connect  
the two white wires.  
8.  
9.  
Remove the console knobs from the back of the console, lift the  
console up, and disconnect the 20-pin main cable from the console.  
Test for 12 to 19 VDC in pins #1 (-) and #10 (+) in the main cable  
connector. Replace the main cable if the voltage reading is not  
the same as in step 7.  
10.  
If all voltage readings have been within the specified range and the  
console will not power up, the console should be replaced.  
Alternator Test  
11.  
12.  
Check for loose wiring connections on the alternator, diode, and load  
resistor (see Final Assembly Figure).  
Perform the Positive Output to Field test on the alternator:  
Disconnect the power cord from the electrical outlet.  
Remove the black wire from the B+ terminal on the alternator.  
Remove the brown wire from the field terminal on the alternator.  
Page 45  
Download from Www.Somanuals.com. All Manuals Search And Download.  
ELECTRICAL TROUBLESHOOTING  
Place a short wire with alligator clips on the B+ terminal and the  
field (FLD) terminal of the alternator.  
Step on the machine for approximately 10 to 15 seconds.  
If full resistance is achieved during this time, your alternator  
has correct current flow. If no resistance is achieved, replace  
the alternator.  
Diode Test  
13.  
14.  
Remove the brown wire and diode from the field terminal of the  
alternator and set your voltmeter to the Ohms setting.  
Place one lead from the voltmeter on each end of the diode, and then  
reverse the leads. A diode that is good will show a high reading in  
one direction and a low reading when the leads are reversed.  
Replace the diode if the readings recorded are both high or both low.  
Resistor Test  
15. Remove one wire from the load resistor (see Final Assembly Figure)  
and place one lead from the voltmeter on each of the threaded posts  
on the load resistor. Replace the load resistor if the voltmeter does  
not read 0.5 Ohms (± 10%).  
4600/4400 CL  
Battery Test  
1.  
Remove the mid cover and top covers and unplug the battery from  
the power control board. Locate pins #1 & 2 in the end of the cable.  
Use a voltmeter to verify that the voltage is a minimum of 6.1 VDC.  
Reconnect the battery back to the power control board and install the  
battery charger for at least 24 hours if the voltage measured is below  
6.1 VDC. Note: You can use the machine while the battery recharger  
is connected.  
2.  
Remove the console knobs from the back of the console, lift the  
console up, and disconnect the main cable from the console.  
Page 46  
Download from Www.Somanuals.com. All Manuals Search And Download.  
ELECTRICAL TROUBLESHOOTING  
3.  
4.  
Step up on the machine. With the voltmeter set to DC voltage, test  
for greater than 6.1 VDC in pins #1 (+) and #10 (-) in the main cable  
connector while stepping. Replace the main cable if the voltage  
reading is less than 6.1 VDC. Next, check for continuity in the main  
cable (see Final Assembly Figure).  
If all voltage readings have been within the specified range and the  
console will not power up, the console should be replaced.  
Alternator Test  
5. Perform the Positive Output to Field test on the alternator:  
Unplug the battery from the power control board.  
Remove the black wire from the B+ terminal on the alternator.  
Remove the brown wire from the field terminal on the alternator.  
Place a short wire with alligator clips on the B+ terminal and the  
field (FLD) terminal of the alternator.  
Step on the machine for approximately 10 to 15 seconds.  
If full resistance is achieved during this time, your alternator  
has correct current flow. If no resistance is achieved, replace  
the alternator.  
Resistor Test  
6.  
Unplug the load resistor from the power control board and set your  
voltmeter to Ohms. Place one lead from the voltmeter on each of the  
threaded posts on the load resistor. Replace the load resistor if the  
voltmeter does not read 2.5 Ohms (± 10%).  
7.  
If the problem still exists, contact the Customer Service Department at  
800-331-3578.  
Page 47  
Download from Www.Somanuals.com. All Manuals Search And Download.  
4600/4400 PT/CL CONSOLE DIAGNOSTIC TESTS  
The following tests are performed while the console is in the SELECT  
WORKOUTmode. If the console fails any test, the console should be replaced  
or exchanged. To return to the SELECT WORKOUTmode, press either  
[CLEAR] or [START/STOP] while in the DIAGNOSTIC mode. Please note that  
there may be additional verbiage on the display other than is listed in this  
manual. The FreeClimber console is used on other StairMaster® equipment.  
DIAGNOSTIC CODES  
[ ^ ] [ 6 ] [ 0 ] Test display  
[ ^ ] [ 6 ] [ 1 ] Test keyboard  
[ ^ ] [ 6 ] [ 2 ] Test serial port  
[ ^ ] [ 6 ] [ 3 ] Test alternator  
[ ^ ] [ 6 ] [ 4 ] -N/A-  
[ ^ ] [ 6 ] [ 5 ] -N/A-  
[ ^ ] [ 6 ] [ 6 ] Test Tach  
[ ^ ] [ 6 ] [ 7 ] - [ 6 ] [ 9 ] -N/A-  
Display Test  
During the display test, the console screen alternates between all LCD  
segments turned on and the sample program profile screen at a 2-second rate.  
1.  
2.  
Press [ LEVEL: ^ ], [ 6 ], [ 0 ], [ENTER]. The console will display  
DISPLAY TEST.  
All LCD segments will turn on for 2 seconds, and then a sample  
program profile will be displayed for 2 seconds. Press [CLEAR] to end  
the test.  
Keypad Test  
Perform this test if you are having trouble entering data into the console.  
During the test, pressing any key displays that key name on the message line.  
Press [CLEAR] to exit.  
Page 48  
Download from Www.Somanuals.com. All Manuals Search And Download.  
4600/4400 PT/CL CONSOLE DIAGNOSTIC TESTS  
1.  
2.  
Press [ LEVEL: ^ ], [ 6 ], [ 1 ], to start the test.  
Firmly press each button except [CLEAR]. The name of the key will be  
shown in the display window. Press [CLEAR] to end the test.  
Serial Port Test  
This test verifies that the RS 232 port used for linking to external C.S.A.F.E.  
systems (commercial entertainment systems) is working. You must have the  
loop-back cable assembly (PN 040051-001) to perform this test.  
1.  
2.  
3.  
Insert the loop-back cable assembly into the RS 232 port on the back  
of the console.  
Press [ LEVEL: ^ ], [ 6 ], [ 2 ]. The console will display SERIAL TESTS.”  
Press [ENTER] to access the C.S.A.F.E. test.  
Press [ENTER] a second time. The console will run a diagnostic test  
and then display either PASSor FAIL.Replace the console if it  
fails this test.  
Alternator Test  
Use this test to verify the alternator field routines of the console. You will need  
to briefly exercise on the machine for this test.  
1.  
2.  
Press [ LEVEL: ^ ], [ 6 ], [ 3 ], to start the test.  
For Field onpress [ LEVEL: ^]. Step on the machine for  
approximately 10 to 15 seconds. If full resistance is achieved during  
this time, your console has correct current flow. If no resistance is  
achieved, either the console or the alternator is bad. See the  
electrical troubleshooting portion of this manual to isolate and test  
the alternator. Replace the console if the alternator is good.  
3.  
For Field offpress [ LEVEL: V]. Step on the machine for  
approximately 10 to 15 seconds. You should not get resistance with  
the field turned off. Press [CLEAR] to end the test.  
Page 49  
Download from Www.Somanuals.com. All Manuals Search And Download.  
4600/4400 PT/CL CONSOLE DIAGNOSTIC TESTS  
Tach Test  
If you do not have resistance, perform the tach test. The tach test will tell you  
the tach signal, in revolutions per minute (RPMs), picked up by the console.  
1.  
2.  
Press [ LEVEL: ^ ], [ 6 ], [ 6 ], [ENTER]. The console will display  
TAR TACH ACT.The target tach speed of 2,000 RPMs will be shown  
in the upper left corner of the display window. The actual tach picked  
up by the console will be shown in the upper right corner of the  
display window.  
Start stepping on the pedals. The number in the right hand corner of  
the console should increase to 2,000 RPMs (+/- 200). If the tach signal  
picked up by the console is less then 1,900 RPMs then there is a  
problem in the AC tach circuit - either with the console software,  
alternator (check the AC tach wire, the field wire, the diode, and the  
terminal posts), or the main cable.  
Error Reporting  
The console will display various error messages in the display window. The  
total amount of errors will be displayed in the upper right numeric window.  
Note that only the highest priority reported error will be displayed. Errors are  
handled in two ways. One as a non-fatal WARNINGwhich will display the  
text message but continue system operation until the user presses the [CLEAR]  
key. The second way is as a fatal ERRORwhich will stop the exercise and  
return the system to an idle intensity state. The console will display the error  
text and not let the user restart the programs unless power has been turned  
off and then back on.  
The following microprocessor errors require a console replacement;  
ALU ERROR, TIMER ERROR, and STATIC RAM ERROR.  
Resetting the power may clear the following microprocessor errors;  
EEPROM ERROR, and PROGRAM ERROR. If resetting the power doesnt work,  
the console may need to be replaced.  
Page 50  
Download from Www.Somanuals.com. All Manuals Search And Download.  
4600/4400 PT/CL CONSOLE DIAGNOSTIC TESTS  
Contact Heart Rate Test  
The contact heart rate system is made up of the console and the contact  
heart rate sensor handles. Remember that even when operating properly, the  
contact Heart Rate system will not work for everyone. If you suspect you have  
a problem with your system, have someone else try it before performing the  
following troubleshooting steps:  
1.  
With the console showing SELECT WORKOUT,place your hands  
on the sensor handles using a relaxed grip, and remain still. After  
approximately 10 seconds a flashing should be displayed on the  
console, followed by your heart rate in beats per minute. If your heart  
rate does not appear, continue on to the next step.  
2.  
3.  
Verify that the console software has been set up to receive contact  
heart rate (see the heart rate monitoring section of this manual).  
If the telemetry (Polar®) receiver located in the console is receiving  
interfering signals, the contact heart rate system may be inhibited.  
Take your hands off the handle sensors for about 20 seconds and  
watch the heart display. If it flashes on and off, the telemetry heart  
rate is picking up interfering signals, and the machine must be moved  
away from the source of the interference or the telemetry heart rate  
input must be disabled (see the heart rate monitoring section of this  
manual).  
4.  
Remove the console knobs from the back of the console, lift the  
console up, and disconnect both the main cable and the small hand  
grip sensor cable from the console. Use an ohmmeter to check for  
continuity between the hand grip sensors and the small cable  
connector. If the handles are working, each steel sensor should be  
connected to one wire on the cable connector, with less than 15 ohms  
showing on the ohmmeter.  
5.  
6.  
If possible, replace or exchange your console with a console that you  
know is working and retest the machine.  
If the problem still persists, contact the Customer Service Department  
at 800-331-3578.  
Page 51  
Download from Www.Somanuals.com. All Manuals Search And Download.  
4600/4400 PT/CL CONSOLE DIAGNOSTIC TESTS  
Telemetry (Polar®) Heart Rate Test  
The telemetry heart rate system is made up of the console, the heart rate re-  
ceiver, and the chest strap (available separately). You can test each compo-  
nent by performing the following steps:  
1.  
You will need to put a chest strap on to test the telemetry  
heart rate. Before you put on the chest strap, wet the two contact  
patches. Secure the chest strap as high under your pectoral muscles  
(chest) as is comfortable. The chest strap should fit snugly,  
comfortably, and allow normal breathing.  
2.  
A flashing should be displayed on the console. Your heart rate, in  
beats per minute, will show next to the heart icon. If the heart icon  
does not show, or if your heart rate is not displayed on the console,  
then you have a problem with either the console, chest strap, or  
heart rate receiver.  
3.  
Verify that the console software has been set up to receive telemetry  
(see the heart rate monitoring section of this manual). Note that  
holding the contact heart rate sensors (if enabled) can inhibit the  
telemetry heart rate input from working.  
4.  
5.  
Test your chest strap with a machine that you know is working or  
with a heart rate watch that you know is working.  
External interference caused by nearby televisions, personal CD  
players, or air conditioners may also inhibit the telemetry heart rate  
pickup. Move the machine away from interference sources if possible.  
6.  
If possible, replace or exchange your console with a console that you  
know is working and retest the machine.  
Page 52  
Download from Www.Somanuals.com. All Manuals Search And Download.  
MECHANICAL TROUBLESHOOTING  
If you hear a grinding or clicking noise, experience excessive vibration during  
exercise, or if the pedals are not functioning properly, you probably have a  
problem in the drive train. Attempt to isolate the problem area by performing  
the following tests in precisely the order listed below. Refer to the Parts Re-  
moval and Replacementsection for all disassembly and assembly instruc-  
tions.  
1.  
Unplug the machine and remove the bottom side covers.  
WARNING  
!
TO REDUCE THE RISK OF INJURY, DO NOT OPERATE THE MACHINE  
WHILE THE COVERS ARE REMOVED. DO NOT DEPRESS OR RAISE THE PEDALS WHILE  
ANYONE'S HANDS ARE INSIDE THE MACHINE.  
2.  
Noise can be generated by a Poly-V or HTD belt that is either too tight  
or too loose. Check the condition and the tension of the belts. Re-  
place worn belts. Adjust the belt tension according to the instructions  
in the "Parts Removal and Replacement" section.  
3.  
Remove the Poly-V belt and move the pedal arms. If the noise no  
longer exists, check the condition of the alternator. If the noise is still  
present, go to step #4.  
Disconnect the DC power cable if you have a 4600/4400/4200 PT  
or unplug the connector from position J4 on the power supply  
circuit board if you have a 4600/4400 CL. Spin the alternator  
pulley with your fingers. It should spin freely and remain spinning  
for at least two revolutions. If it does not, the alternator should be  
replaced.  
If the alternator does spin freely, check the alternator for noise,  
roughness, or the presence of an excessive amount of black  
powder inside the alternator or near the outside of the case. If  
any of these conditions exist, the brushes might be bad and the  
alternator should be replaced.  
Page 53  
Download from Www.Somanuals.com. All Manuals Search And Download.  
MECHANICAL TROUBLESHOOTING  
Do not reinstall the Poly-V belt if performing step #4. Plug in the  
connector at position J4 or reconnect the DC power cable,  
as applicable.  
4.  
5.  
Remove the drive and step chains. Check the condition of the chains  
by flexing each link up and down. Each link should move freely. Re-  
place the chain if any stiff or inflexible links are found or if the chain is  
rusty, corroded, or otherwise damaged. Do not reinstall the chains.  
Remove the pedals. Clean any corrosion off the pedal shaft with an  
oil-dampened rag. Apply a thin coat of multi-purpose grease to the  
shaft. If the noise persists, go to step 6.  
6.  
7.  
Check the step chain connection point. Clean and grease the master  
link and bushing. Replace damaged parts.  
Check the drive hub assembly.  
Check the condition of the drive sprocket teeth. The teeth should  
not be unevenly worn. Replace the worn sprocket(s).  
The drive sprockets work independently of one another. Each  
sprocket should turn freely in one direction and lock when turned  
in the other direction. Replace an inoperable drive sprocket.  
Remove the drive shaft. Inspect the bearings in the drive hub.  
Replace the drive hub assembly if the shaft does not spin freely  
or if there is excessive radial play at the shaft. Be careful not to  
get dirt into the hub.  
Inspect the ends of the drive shaft (at the sprocket attachment  
points) for signs of wear or scoring. Replace the shaft if it is  
excessively worn.  
8.  
Check the pedal arm and leveling arm shafts by removing both the  
right and left pedal and leveling arms. Inspect the shafts and the  
bushings for signs of wear and corrosion. Replace the bushing(s) if  
worn.  
Page 54  
Download from Www.Somanuals.com. All Manuals Search And Download.  
MECHANICAL TROUBLESHOOTING  
Clean all corrosion off the pedal arm shaft and leveling arm shaft  
and bushings. Wipe the shafts with an oil-dampened cloth before  
reassembling. DO NOT SAND THE PEDAL ARM SHAFT OR  
LEVELING ARM SHAFT.  
9.  
Remove the HTD belt. Inspect the belt, the Poly-V pulley, and the HTD  
pulley for excessive wear. Replace if necessary. The Poly-V pulley  
should spin freely. If it does not, replace the eccentric shaft assembly.  
10.  
11.  
Inspect the HTD pulley for excessive wear and smoothness of  
operation. If the pulley is worn, replace it. If it does not spin freely,  
remove the first reduction shaft and inspect the bearings.  
Reinstall all parts, ensuring the proper tension of the Poly-V and HTD  
belts and the drive chain (see Figure 30). Clean and lubricate the drive  
and step chains with 30W motor oil before reinstalling them.  
Page 55  
Download from Www.Somanuals.com. All Manuals Search And Download.  
PARTS REMOVAL AND REPLACEMENT  
COVERS  
WARNING  
!
TO REDUCE THE RISK OF INJURY, DO NOT OPERATE THE MACHINE  
WHILE THE COVERS ARE REMOVED. DO NOT DEPRESS OR RAISE THE  
PEDALS WHILE ANYONE'S HANDS ARE INSIDE THE MACHINE.  
There are three covers on the 4400 PT/CL and the 4200 PT: the top cover, the  
mid-cover and the bottom cover. The top and bottom covers are made of a  
right and left section. Do not separate the right and left sections of either the  
top or bottom covers to perform most maintenance tasks. Access to the interior  
of the machine takes three steps: remove the mid cover, slide the top cover  
upward, and remove the bottom cover (see Figure 24).  
The 4600 PT/CL has an additional shield over the handles. Access to  
the interior of the machine takes four steps: remove the mid cover, remove the  
shield, separate the top covers, and remove the bottom cover.  
Mid Cover  
1.  
Use the fastener removal tool to remove each of the four fastener  
pins on the mid cover (see Figure 23).  
2.  
3.  
Stand on the pedals and keep them on the floor.  
Slide the mid cover down and away from the machine. Remove  
the cover from the frame tube. Carefully let both pedals return to  
the upper stops.  
Top Cover  
1.  
2.  
4400 PT/CL, 4200PT: Remove the mid cover and the console.  
Release the pins along the middle seam of the top cover. Use a  
small phillips screwdriver or similar tool to push the fastener center  
pin in at least halfway. Use your fingers to remove the fastener base  
from the cover and then separate the top covers.  
Page 56  
Download from Www.Somanuals.com. All Manuals Search And Download.  
PARTS REMOVAL AND REPLACEMENT  
3.  
4.  
4600 PT/CL: Use the fastener removal tool to release the cover  
fasteners and separate the top covers.  
To reinstall the 4400 PT/CL and 4200 PT fasteners, remove the pin  
completely from the base. Insert the base into the hole in the covers.  
Insert the pin into the base until it is flush with the base.  
Shield (4600 PT/CL )  
1.  
2.  
Remove the two mounting  
screws from the bottom shield.  
Separate the top shield from the  
bottom shield and remove the  
upper and lower shield from the  
handrail.  
Bottom Cover  
1.  
2.  
Remove the mid cover.  
4600/4200/4400 PT: Disconnect the DC power cable from the  
connector located on the bottom side of the left bottom cover.  
3.  
4.  
Remove the fastener located on each side of the lower edge of  
the bottom cover (see Figure 24).  
4400/PT/CL, 4200 PT: Kneel in front of the machine, facing the cover  
seam. Push in and hold both sides of the lower cover to disengage  
the locking tabs at the joint between the upper and lower covers. Use  
your hands to push up the top cover and separate the top cover from  
the bottom cover. Pull out and forward on the lower cover to remove it  
from the frame.  
4600 PT/CL: Remove the cover fasteners and separate the left and  
right top cover from each other. Pull out and forward on the lower  
cover to remove it from the frame.  
Page 57  
Download from Www.Somanuals.com. All Manuals Search And Download.  
PARTS REMOVAL AND REPLACEMENT  
CONSOLE  
1.  
2.  
Remove the four mounting knobs from the back of the console.  
Disconnect the main cable, contact heart rate cables (4600 PT/CL),  
and Polar® cable (4600/4400 PT/CL) from the back of the console. Lift  
the console off the machine.  
3.  
Reverse the steps to reinstall the console.  
CONSOLE ADJUSTMENT  
1.  
2.  
Loosen the console bracket wing nut.  
Pivot the console up or down to adjust the  
console to desired viewing angle and then  
tighten the wing nut.  
POLY-V AND HTD BELT  
WARNING  
!
THE BELTS MUST BE PROPERLY TENSIONED. A BELT THAT IS TOO TIGHT  
WILL CAUSE SLOW AND SLUGGISH OPERATION. A BELT THAT IS TOO LOOSE  
WILL CAUSE EXCESSIVE NOISE AND BELT WEAR.  
1.  
Remove the bottom cover.  
2.  
Loosen the adjustment bolt that mounts the alternator to the  
slotted alternator brace and the pivot adjusting bolt and nut. Swing  
the alternator down.  
3.  
4.  
Remove the Poly-V belt.  
Slide the HTD belt toward you and off the HTD pulley. Remove the  
belt from the machine.  
5.  
Reinstall the HTD belt.  
Page 58  
Download from Www.Somanuals.com. All Manuals Search And Download.  
PARTS REMOVAL AND REPLACEMENT  
6.  
Adjust the HTD belt tension so that you have 1/4 inch (0.6 cm) of side-  
to-side play with fingertip pressure (see Figure 30). The bottom shaft  
is mounted in an eccentric hub. To adjust the tension:  
Loosen and remove the four bolts and nyloc nuts from the hub.  
Turn the hub one hole clockwise.  
Install and tighten the four bolts and nyloc nuts.  
Verify the HTD belt tension.  
7.  
8.  
Install the Poly-V belt. Make sure it is centered on the pulleys.  
Pivot the alternator up or down as necessary to allow 1/4"  
(0.6 cm) of belt deflection with fingertip pressure at the center of the  
vertical portion of either side of the belt (see Figure 30).  
9.  
Tighten the alternator adjustment bolt. Verify 1/4" (0.6 cm) of play  
in the belt and reinstall the bottom cover.  
STEP CHAIN RETAINER  
1.  
2.  
Remove the bottom cover.  
Loosen and remove the two step chain retainer bolts. These bolts are  
also the top two mounting bolts for the drive hub assembly.  
3.  
Reverse the removal procedures to install the step chain retainer.  
Make sure there is adequate clearance between the step chain and  
the step chain retainer.  
PEDAL ARM RETURN SPRING  
1.  
2.  
3.  
Remove the bottom cover.  
Unhook the pedal arm return spring from the spring hanger.  
Detach the spring from the step chain by removing the master link.  
The spring-chain connector is in good condition if it has an hour glass  
shape. Replace a worn spring-chain connector.  
Page 59  
Download from Www.Somanuals.com. All Manuals Search And Download.  
PARTS REMOVAL AND REPLACEMENT  
4.  
Check to ensure that the spring pulley turns freely and is not worn  
excessively. Refer to the Spring Pulleysection if you have to replace  
the pulley.  
5.  
6.  
7.  
To reinstall the spring, connect it to the end of the step chain using  
the master link.  
Route the spring under the spring pulley that is fastened to the spring  
pulley shaft (see Figure 11).  
Hook the end of the pedal arm return spring onto the spring hanger.  
WARNING  
!
DO NOT TWIST THE SPRING DURING INSTALLATION. IT WILL WEAR  
EXCESSIVELY AND REDUCE THE LIFE OF THE SPRING.  
8.  
Reinstall the covers.  
STEP CHAIN  
1.  
2.  
3.  
Remove the bottom cover.  
Remove the step chain retainers.  
Support the pedal arm. Unhook the pedal arm return spring from the  
spring hanger. Lift the step chain up and off the clutch sprocket and  
lower the pedal arm to the floor.  
4.  
Remove the double-pitch master link (PN 21298SV) and bearing  
sleeve assembly from the step chain connection point on the pedal  
arm.  
5.  
6.  
Remove the master link from the spring-chain connection.  
Reverse the procedures to reinstall the step chain. Lubricate the step  
chain before reinstalling the covers.  
Page 60  
Download from Www.Somanuals.com. All Manuals Search And Download.  
PARTS REMOVAL AND REPLACEMENT  
SPRING PULLEY  
1.  
2.  
3.  
Remove the bottom cover.  
Unhook the pedal arm return spring from the spring hanger.  
Remove the snap ring from the pulley shaft (see Figure 11).  
WARNING  
!
TO REDUCE THE RISK OF EYE INJURY, WEAR EYE  
PROTECTION WHEN REMOVING SNAP RINGS.  
4.  
5.  
Slide the pulley and washer off the shaft.  
Before reinstalling the pulley, clean the pulley shaft thoroughly with  
a clean, dry cloth. Apply a thin coat of multi-purpose grease to the  
pulley shaft.  
6.  
7.  
8.  
Slide the pulley and washer onto the shaft. Install the snap ring.  
Route the spring under the spring pulley.  
Hook the end of the spring over the spring hanger. Do not twist the  
spring.  
WARNING  
!
DO NOT TWIST THE SPRING DURING INSTALLATION. IT WILL WEAR  
EXCESSIVELY AND REDUCE THE LIFE OF THE SPRING.  
9.  
Reinstall the covers.  
DRIVE CHAIN  
1. Remove the bottom cover.  
Page 61  
Download from Www.Somanuals.com. All Manuals Search And Download.  
PARTS REMOVAL AND REPLACEMENT  
2.  
3.  
4.  
5.  
Remove the master link from the drive chain.  
Remove the drive chain from the sprockets.  
Reinstall the drive chain, ensuring the master link is properly installed.  
Check the drive chain tension. There should be a total of 1 to  
1-1/2" (2.5 to 4.0 cm) of play, up and down, at the slackest point in the  
chain (see Figure 27). If the drive chain tension needs adjustment,  
refer to the Drive Hub Assemblysection.  
WARNING  
!
IF THE DRIVE CHAIN IS TOO TIGHT, THE DRIVE TRAIN WILL WEAR  
EXCESSIVELY, SHORTENING THE LIFE OF THE DRIVE HUB. IF THE  
CHAIN IS TOO LOOSE, THE MACHINE WILL BE NOISY AND WILL  
OPERATE AT LESS THAN PEAK EFFICIENCY.  
6.  
7.  
Lubricate the chain with 30W motor oil and wipe off the excess.  
Reinstall the covers.  
DRIVE SHAFT ASSEMBLY  
1.  
2.  
3.  
Remove the bottom cover.  
Remove the step chain retainers.  
Support the pedal arm. Unhook the pedal arm return spring from the  
spring hanger. Lift the step chain up and off the clutch sprocket and  
lower the pedal arm to the floor. Repeat on the other side.  
4.  
Remove the snap ring from the left end of the drive shaft.  
WARNING  
!
TO REDUCE THE RISK OF EYE INJURY, WEAR EYE  
PROTECTION WHEN REMOVING SNAP RINGS.  
Page 62  
Download from Www.Somanuals.com. All Manuals Search And Download.  
PARTS REMOVAL AND REPLACEMENT  
5.  
6.  
Remove the drive chain.  
Remove the sprocket and the other small parts from the left side of  
the hub assembly (see Figure 18).  
7.  
Slide the drive shaft to the right, out of the hub assembly. If you  
remove the right-hand clutch sprocket from the drive shaft, do not  
confuse it with the left-hand clutch sprocket.  
8.  
9.  
Loosen and remove the two remaining bolts and nuts that hold the  
hub assembly to the frame. Remove the hub assembly.  
Inspect the drive shaft, the bushings, the thrust washers, and  
clutch sprockets for excessive wear or pitting. Replace worn-out  
components.  
10.  
11.  
To reinstall the hub assembly, carefully reverse the disassembly  
procedures. Be sure that the right- and left-hand clutch sprockets are  
positioned correctly; the wide shoulder of the sprocket should be  
facing away from the hub on both sides.  
Chain Tension. The drive shaft is mounted in an eccentric hub.  
Rotate the hub so the marked hole is in the 12 oclock position, lining  
up four holes in the hub with the four holes in the frame. Use this hub  
position when reinstalling the drive chain since the distance between  
the drive and transmission shafts is at a minimum. The hub is in the  
proper position when the drive chain has a total of 1 to 1-1/2" (2.5 to  
4.0 cm) of play at the slackest point. As the drive chain stretches with  
use, increase the chain tension (and the distance between the two  
shafts) by rotating the hub counterclockwise (see Figure 26). The  
distance between the two shafts is greatest when the marked hole in  
the hub is at the 8 oclock position.  
12.  
Reinstall the covers.  
Page 63  
Download from Www.Somanuals.com. All Manuals Search And Download.  
PARTS REMOVAL AND REPLACEMENT  
PEDAL  
1.  
Remove the snap ring and flat washer from the leveling arm pin and  
the pedal shaft (see Figure 17).  
WARNING  
!
TO REDUCE THE RISK OF EYE INJURY, WEAR EYE  
PROTECTION WHEN REMOVING SNAP RINGS.  
2.  
3.  
Slide the pedal off the shaft.  
Clean the pedal shaft and leveling arm pin with a dry cloth. Lubricate  
the pedal shaft and the leveling arm pin with a thin coat of multi-  
purpose grease.  
4.  
Reverse the procedures to reinstall the pedal.  
LEVELING ARM  
1.  
2.  
3.  
Remove the pedal.  
Remove the bottom cover.  
Remove the snap ring that secures the leveling arm to the leveling  
arm shaft (see Figure 19).  
WARNING  
!
TO REDUCE THE RISK OF EYE INJURY, WEAR EYE  
PROTECTION WHEN REMOVING SNAP RINGS.  
4.  
5.  
Slide or gently tap the leveling arm off the shaft.  
Clean the shaft and the pin with a cloth dampened with 30W motor  
oil before reassembly.  
6.  
Reverse the removal instructions to reinstall the leveling arm.  
Page 64  
Download from Www.Somanuals.com. All Manuals Search And Download.  
PARTS REMOVAL AND REPLACEMENT  
PEDAL ARM  
1.  
2.  
3.  
Remove the pedal and the bottom cover.  
Remove the step chain retainers.  
Support the pedal arm. Unhook the pedal arm return spring from the  
spring hanger. Lift the step chain up and off the clutch sprocket and  
lower the pedal arm to the floor.  
4.  
5.  
Remove the master link from the step chain connection point.  
Remove the snap ring from the pedal arm mounting shaft and the  
leveling arm pin.  
WARNING  
!
TO REDUCE THE RISK OF EYE INJURY, WEAR EYE  
PROTECTION WHEN REMOVING SNAP RINGS.  
6.  
7.  
Slide or gently tap the pedal arm off the mounting shaft.  
Clean the pedal arm shaft and leveling arm pin with a cloth  
dampened with 30W motor oil before reassembly.  
8.  
Reverse the removal procedures to reinstall the pedal arm.  
PEDAL PAD  
1.  
2.  
The pedal pad wraps around the pedal and locks into place under the  
pedal. Separate the pedal pad from the pedal by grabbing the bottom  
of the pedal and pulling down and out.  
Lift the other side of the pedal pad up and remove the pedal pad from  
the pedal.  
Note: There is a right and left pedal pad. Do not install a left  
pedal pad on a right pedal, or a right pedal pad on a left pedal.  
Page 65  
Download from Www.Somanuals.com. All Manuals Search And Download.  
PARTS REMOVAL AND REPLACEMENT  
ECCENTRIC HUB ASSEMBLY  
1.  
2.  
3.  
Remove the bottom cover.  
Remove the Poly-V and HTD belts.  
Loosen and remove the four nyloc nuts and bolts from the hub.  
Remove the assembly from the frame.  
4.  
Reassemble in the reverse order. Ensure the belts are properly  
tensioned; refer to the "Poly-V and HTD belt" section.  
FIRST REDUCTION SHAFT ASSEMBLY  
1.  
2.  
3.  
4.  
Remove the bottom cover.  
Remove the drive chain.  
Remove the eccentric shaft assembly.  
Remove the set screw from the transmission sprocket (see Figure 21).  
Remove the sprocket and key from the shaft.  
5.  
6.  
Hold onto the HTD sprocket and pull the shaft out of the hub.  
Reassemble in the reverse order. Ensure the belts are properly  
tensioned; refer to the "Poly-V and HTD belt" section.  
HANDLEBAR (4400 PT/CL ,4200 PT)  
1.  
2.  
3.  
Remove the console and separate the left and right top cover.  
Cut the Ty-wraps that secure the main cable to the handlebar tube.  
Remove the four screws and flat washers that hold the handlebar  
tube in the frame tube.  
4.  
Lift the handlebar out of the frame. Reverse the steps to reinstall the  
handlebars.  
Page 66  
Download from Www.Somanuals.com. All Manuals Search And Download.  
PARTS REMOVAL AND REPLACEMENT  
UPPER HANDLES (4600 PT/CL)  
1.  
2.  
3.  
4.  
Disconnect the left and right contact heart rate cables from the back  
of the console.  
Remove the two mounting screws from the top and bottom shield  
and remove the shields from the upper handle assembly.  
Remove the four handrail adapter screws from the upper handle  
assembly.  
Remove the upper handle assembly from the machine. The contact  
heart rate cables are threaded through the handrail adapter. Remove  
the handrail adapter from the contact heart rate cables.  
5.  
Reverse the removal procedures to install the new upper handle  
assembly.  
SIDE HANDRAILS (4600 PT/CL)  
1.  
Disconnect the left and right  
contact heart rate cables  
from the back of the console.  
2.  
Remove the two mounting  
screws from the top and bottom  
shield (see Figure 20) and remove  
the shields from the upper handle  
assembly.  
3.  
4.  
Remove the four handrail  
adapter screws from the upper  
handle assembly.  
Remove the upper handle assembly  
from themachine. The contact heart rate  
cables are threaded through the handrail  
adapter. Remove the handrail adapter from the  
contact heart rate cables. Set the upper handle assembly aside.  
Page 67  
Download from Www.Somanuals.com. All Manuals Search And Download.  
PARTS REMOVAL AND REPLACEMENT  
5.  
Tilt the machine forward and use an extended socket to remove the  
two handrail adapter screws from the front leg of the machine.  
6.  
7.  
Tilt the machine back into place and pull each handrail out sideways.  
Be aware that the handrail extrusion connects the left handrail to the  
right handrail, and may fall out when one side is removed.  
Reverse the removal procedures to reinstall the handrail.  
ALTERNATOR  
1.  
2.  
Remove the bottom cover. Mark (by color) the location of each wire  
attached to the alternator (see Final Assembly Diagram). Remove the  
wires from the alternator.  
Loosen and remove the alternator adjusting bolt on the slotted brace.  
Remove the Poly-V belt. Inspect the belt for wear and replace the belt  
if it is cracked, cut, or is otherwise damaged.  
3.  
4.  
5.  
Loosen and remove the nyloc nut from the alternator post. Remove  
the alternator from the frame.  
Reverse the removal procedures to install the new alternator. Be sure  
to verify the wiring against the Final Assembly Diagram.  
Pivot the alternator up or down as necessary to allow 1/4"  
(0.6 cm) of belt deflection with finger tip pressure at the center of the  
vertical portion of either side of the belt (see Figure 27).  
Page 68  
Download from Www.Somanuals.com. All Manuals Search And Download.  
GROUNDING INSTRUCTIONS  
The machine must be grounded if you are using the external power supply or  
the battery charger. Grounding provides the path of least resistance for the  
electric current, thereby reducing the risk of electric shock. The power supply  
or battery charger must be plugged into an appropriate outlet that is properly  
installed and grounded in accordance with all local codes and ordinances.  
DANGER  
!
IMPROPER CONNECTION OF THE EQUIPMENT-GROUNDING CONNECTOR CAN  
RESULT IN THE RISK OF ELECTRIC SHOCK. CHECK WITH A QUALIFIED ELECTRI-  
CIAN OR SERVICE PERSON IF YOU ARE IN DOUBT AS TO WHETHER THE MA-  
CHINE IS PROPERLY GROUNDED. DO NOT MODIFY THE PLUG PROVIDED WITH  
THIS MACHINE. IF IT WILL NOT FIT THE AVAILABLE OUTLET, HAVE A PROPER  
OUTLET INSTALLED BY A QUALIFIED ELECTRICIAN.  
The grounding plug on the power supply and the battery charger is  
shown in sketch A below*. A temporary adapter, shown in sketches B and C,  
may be used to connect the plug to a two-pole receptacle if a properly  
grounded outlet is not available. The adapter should be used only until a prop-  
erly grounded outlet (sketch A) can be installed by a qualified electrician. The  
tab extending from the adapter must be connected to a permanent ground  
such as the metal screw on the outlet cover.  
* This may vary for International power supplies.  
Figure 10: Grounding System  
Page 69  
Download from Www.Somanuals.com. All Manuals Search And Download.  
FCC COMPLIANCE  
This equipment has been tested and found to comply with the limits for a  
Class B digital device, pursuant to Part 15 of the FCC rules. These limits are  
designed to provide reasonable protection against harmful interference in a  
residential installation. This equipment generates, uses and can radiate radio  
frequency energy and, if not installed and used in accordance with the instruc-  
tions, may cause harmful interference to radio communications. However,  
there is no guarantee that interference will not occur in a particular installa-  
tion. If this equipment does cause harmful interference to radio or television  
reception, which can be determined by turning the equipment off and on, the  
user is encouraged to try to correct the interference by one or more of the fol-  
lowing measures:  
Reorient or relocate the receiving antenna.  
Increase the separation between the equipment and receiver.  
Connect the equipment into an outlet on a circuit different from  
that to which the receiver is connected.  
Consult the dealer or an experienced radio/TV technician for help.  
WARNING  
!
CHANGES OR MODIFICATIONS TO EQUIPMENT NOT  
®
EXPRESSLY APPROVED BY STAIRMASTER HEALTH & FITNESS  
PRODUCTS, INC. COULD VOID THE USER'S AUTHORITY TO  
OPERATE THIS EQUIPMENT.  
CANADIAN DOC CLASS B COMPLIANCE  
This digital apparatus does not exceed the Class B limits for radio emissions  
from digital apparatus set out in the radio interference regulations of the Ca-  
nadian Department of Communications.  
La présent appareil numérique ne dépasse pas les limites etablies pour les  
bruits radioélectriques applicables aux appareils numériques de la Class B  
prescrites dans les règlement sur le brouillage radioélectrique édicté par le  
Ministère des Communications du Canada.  
Page 70  
Download from Www.Somanuals.com. All Manuals Search And Download.  
APPENDICES  
If you need assistance, please have both the serial number of your machine  
and the date of purchase available when you contact the appropriate  
StairMaster® Health & Fitness Products, Inc. office listed below.  
OFFICES IN THE UNITED STATES  
CORPORATE HEADQUARTERS  
12421 Willows Road NE, Suite 100  
Kirkland, WA 98034  
CUSTOMER SERVICE  
12421 Willows Road NE, Suite 100  
Kirkland, WA 98034  
(800) 635-2936 or (425) 823-1825  
FAX: (425) 823-9490  
(800) 331-3578  
FAX: (425) 814-0601  
E-mail: customerservice@  
stairmaster.com  
INTERNATIONAL OFFICES AND DISTRIBUTORS  
For technical assistance and a list of distributors in your area, please call or fax  
one of the following numbers.  
INTERNATIONAL DIVISION  
(425) 823-1825  
FAX: (425) 820-7505  
ASIA PACIFIC HEADQUARTERS  
Telephone/Fax:+81-45-590-5686  
EUROPE: HEADQUARTERS  
+41-91-827-3801  
FAX: +41-91-827-8902  
GERMANY: HEADQUARTERS  
+49-2204/610-27  
FAX: +49-2204/628-90  
E-Mail: stairmaster.de@t-online.de  
U.K.: HEADQUARTERS  
+44-1908/267-345  
FAX: 44-1908/267-346  
Page 71  
Download from Www.Somanuals.com. All Manuals Search And Download.  
APPENDICES  
BATTERY RECYCLING  
After installing a new battery, Contact the nearest Yuasa-Exide, Inc. recycling  
center from the list below to get information on the proper disposal of your old  
lead-acid battery. Most federal and state regulations require lead-acid batter-  
ies be recycled. Do not throw away old batteries. Lead is a heavy metal and is  
toxic to living organisms.  
STATE  
ADDRESS  
PHONE NUMBER  
(205) 591-0606  
(510) 887-8080  
(818) 333-3060  
(303) 763-5833  
Alabama  
906 40th St.  
Birmingham, AL 35222  
3470 Depot Rd.  
Hayward, CA 94545  
1250 Bixby Dr.  
City of Industry, CA 91745  
12860 W. Cedar Dr.  
Suite 106A  
California,  
(Northern)  
California,  
(Southern)  
Colorado  
Lakewood, CO 80228  
11310 Satellite Blvd.  
Orlando, FL 32821  
1721-C Oakbrook Dr. NE  
Norcross, GA 30093  
5303 Ninth Ave  
Countryside, IL 60525  
899 Airport Rd. Ste E  
Glen Burnie, MD 21061  
13 Wheeling Ave.  
Woburn, MA 01801  
2760 Auburn Rd.  
Auburn Hills, MI 48326  
2882 Remico St. SW  
Grandville, MI 49418  
1900 Oakcrest Ave. Ste 5  
Roseville, MN 55113  
5328 Winner Rd.  
Florida  
(407) 857-9234  
(404) 446-8663  
(708) 352-3665  
(410) 768-5586  
(617) 932-6570  
(616) 531-1120  
(612) 631-2150  
(816) 231-1414  
(816) 231-0685  
(603) 886-5900  
Georgia  
Illinois  
Maryland  
Massachusetts  
Michigan,  
Southeast  
Michigan, West  
Minnesota  
Missouri  
Kansas City, MO 64127  
17 Clinton Dr.  
New Hampshire  
Hollis, NH 03049  
Page 72  
Download from Www.Somanuals.com. All Manuals Search And Download.  
APPENDICES  
STATE  
New Jersey  
New York  
ADDRESS  
PHONE NUMBER  
131 Industrial Ave.  
Hasbrouck Hgts., NJ 07604  
26 Corporate Circle  
E. Syracuse, NY 13057  
Rickenbacker ANG  
Bldg. 1073  
(201) 641-5900  
(315) 437-1788  
(513) 851-3838  
Ohio, Central  
Columbus, OH 43217  
2635 Hamilton Ave.  
Cleveland, OH 44114  
540 Northland Blvd.  
Cincinnati, OH 45240  
Ohio, North  
(216) 241-6231  
(216) 241-6231  
(215) 921-4480  
(215) 443-0912  
(412) 788-1613  
(901) 396-5031  
(214) 869-1855  
(210) 661-5497  
(713) 690-8700  
(425) 575-3090  
(304) 327-3594  
Ohio, Southwest  
Pennsylvania, East 3000 Montrose Ave.  
Laureldale, PA 19605  
Pennsylvania, East 320 Constance Dr.  
Warminster, PA 18974  
Pennsylvania, West 920 Vista Park Rd.  
Pittsburgh, PA 15205  
Tennessee  
2934 Brooks Road  
Memphis, TN 38116  
11420 Ferrell Dr. Ste 300  
Dallas, TX 75234  
Texas, Northeast  
Texas,South  
4738 Cotton Belt  
San Antonio, TX 78219  
4301 S. Pinemont Ste 114  
Houston, TX 77041  
660 Industry Dr.  
Tukwila, WA 98188  
P.O. Box 1666  
Texas, Southeast  
Washington  
West Virginia  
Rte. 2, Box 1  
Bluefield, WV 24701  
Page 73  
Download from Www.Somanuals.com. All Manuals Search And Download.  
APPENDICES  
Figure 11: Parts Needing Periodic Maintenance  
Page 74  
Download from Www.Somanuals.com. All Manuals Search And Download.  
APPENDICES  
Figure 12: Final Assembly - Left, 4600 PT  
Page 75  
Download from Www.Somanuals.com. All Manuals Search And Download.  
APPENDICES  
Figure 13: Final Assembly - Right,4600 PT  
Page 76  
Download from Www.Somanuals.com. All Manuals Search And Download.  
APPENDICES  
Figure 14: Final Assembly - Left, 4600 CL  
Page 77  
Download from Www.Somanuals.com. All Manuals Search And Download.  
APPENDICES  
Figure 15: Final Assembly - Right, 4600 CL  
Page 78  
Download from Www.Somanuals.com. All Manuals Search And Download.  
APPENDICES  
Figure 16: Covers - 4600 PT/CL  
Page 79  
Download from Www.Somanuals.com. All Manuals Search And Download.  
APPENDICES  
Figure 17: Pedal Arm Assembly & First Reduction Shaft Assembly  
(4600/4400 PT/CL, 4200 PT)  
Page 80  
Download from Www.Somanuals.com. All Manuals Search And Download.  
APPENDICES  
Figure 18:Drive Shaft Assembly & Eccentric Hub Assembly  
(4600/4400 PT/CL, 4200 PT)  
Page 81  
Download from Www.Somanuals.com. All Manuals Search And Download.  
APPENDICES  
Figure 19: Final Assembly - Left, 4400/4200 PT  
Page 82  
Download from Www.Somanuals.com. All Manuals Search And Download.  
APPENDICES  
Figure 20: Final Assembly - Right, 4400/4200 PT  
Page 83  
Download from Www.Somanuals.com. All Manuals Search And Download.  
APPENDICES  
Figure 21: Final Assembly - Left, 4400 CL  
Page 84  
Download from Www.Somanuals.com. All Manuals Search And Download.  
APPENDICES  
Figure 22: Final Assembly - Right, 4400 CL  
Page 85  
Download from Www.Somanuals.com. All Manuals Search And Download.  
APPENDICES  
Figure 23: Covers - 4400 PT/CL, 4200 PT  
Page 86  
Download from Www.Somanuals.com. All Manuals Search And Download.  
APPENDICES  
Figure 24: Cover Removal  
Page 87  
Download from Www.Somanuals.com. All Manuals Search And Download.  
APPENDICES  
Figure 25: Cover fasteners  
Page 88  
Download from Www.Somanuals.com. All Manuals Search And Download.  
APPENDICES  
Figure 26: Drive Chain tensioning  
Page 89  
Download from Www.Somanuals.com. All Manuals Search And Download.  
APPENDICES  
Figure 27: Belt Tension  
Page 90  
Download from Www.Somanuals.com. All Manuals Search And Download.  

Sennheiser Musical Instrument SKM 3072 U x SKM 3072 U User Manual
Sigma Digital Camera QUick Infrared Camera User Manual
Sonic Alert Clock SBH400SS User Manual
Sony Car Stereo System hcd sd1 User Manual
Sony DVD VCR Combo 507D User Manual
Sony MiniDisc Player MZ R910 User Manual
Sony MP3 Docking Station RDP X200iP User Manual
Stovax Stove STO0708 User Manual
SVA Computer Monitor HM760 B User Manual
Sylvania TV DVD Combo SRTD309 User Manual