Harbor Freight Tools Automobile Parts 66400 User Manual

dIgItal  
contact  
66400  
tacHometer  
InstructIons and precautIons  
®
distributed exclusively by Harbor Freight tools .  
3491 Mission Oaks Blvd., Camarillo, CA 93011  
Visit our website at: http://www.harborfreight.com  
saVe tHese InstructIons. read all  
precautIons and InstructIons.  
©
®
Copyright 2008 by Harbor Freight Tools . All rights reserved. No portion of this document or any artwork contained  
herein may be reproduced in any shape or form without the express written consent of Harbor Freight Tools.  
Diagrams within this document may not be drawn proportionally. Due to continuing improvements, actual product  
may differ slightly from the product described herein. Tools required for assembly and service may not be included.  
For technical questions or replacement parts, please call 1-800-444-3353.  
specIFIcatIons  
Display  
LCD 5 Digits  
RPM Range  
Accuracy  
2.5 - 19,999 RPM  
± 0.05 plus 1 RPM  
(4) 1.5 VDC (AA) Batteries  
(Not Supplied)  
Power Source  
Operating  
Environment  
32° - 104° F; 0 - 50°  
< 85% Humidity  
unpackIng  
When unpacking, check to make sure that  
the item is intact and undamaged. If any parts are  
missing or broken, please call Harbor Freight Tools  
at the number shown on the cover of this document  
as soon as possible.  
Important saFetY  
InFormatIon  
1.  
2.  
When in use, this tool is in contact with rotat-  
ing parts.  
Your tool includes:  
Digital Touch Tachometer  
(3) Adapters  
Do not touch rotating parts. Do not wear  
loose clothing when working with rotating  
parts. Contain hair, jewelry and any item that  
may become entangled in rotating part.  
3.  
This product is not a toy. Do not allow chil-  
dren to play with or near this item.  
Revised Manual 09c  
Download from Www.Somanuals.com. All Manuals Search And Download.  
Installing adapters  
set up and operatIon  
Battery Installation  
Installing Adapter  
Battery Compartment  
1.  
2.  
Before use, the correct Adapter must be  
installed.  
- Cone RPM Adapter  
- Funnel RPM Adapter  
- Wheel Surface Speed Adapter  
1.  
2.  
3.  
4.  
Before use, install (4) 1.5 VDC “AA” batteries  
(not supplied).  
To install batteries, remove Screw (18) from  
Battery Cover (17).  
The Adapters are friction fit. Slide the Adapter  
on or off as needed.  
Remove Battery Cover (17) from Back Cover  
(12).  
operatIon  
Install 4 “AA” batteries in battery compart-  
ment. Be sure to match polarity of batteries  
to markings inside battery case.  
rpm measurement  
1.  
Attach the Cone Adapter (24) to the Rotating  
Axle (27) as described above.  
5.  
6.  
7.  
8.  
Replace Battery Cover (17). Reinstall Screw  
(18). Do not overtighten.  
2.  
3.  
Set Function Switch to CONTACT.  
Whenever the Low Battery Indicator appears,  
replace the batteries.  
Press the tip of the cone to the center of the  
rotating shaft to read shaft RPM. Keep the  
Tachometer’s Rotating Axle in line with the  
center of the shaft at all times.  
Do not short the battery terminals together  
when replacing batteries.  
Do not dispose of old batteries in fire.  
Always dispose of batteries in accordance  
with guidelines provided by local authority.  
note: This tool may be used with AC power.  
Plug adapter (not included) into adapter  
Socket and into a 120 VAC outlet.  
4.  
5.  
Press and hold the TEST button.  
When the cone gains steady rotational  
speed, read the RPM on the LCD screen.  
linear speed measurement  
1.  
Attach the Surface Adapter Wheel (20) to the  
Rotating Axle (27) as described above. With  
the Rotating Axle parallel with the rotating  
shaft, touch the side of the shaft with the side  
of Surface Adapter Wheel (20). Maintain light  
and steady pressure against the shaft.  
2.  
3.  
Set the Function Switch to FT/MIN (Feet per  
minute) or M/MIN (Meter per minute).  
Press and hold the TEST button.  
REV 09c  
SKU 66400  
For technical questions, please call 1-800-444-3353.  
Page 3  
Download from Www.Somanuals.com. All Manuals Search And Download.  
4.  
When the cone gains steady rotational  
speed, read the RPM on the LCD screen.  
parts lIst  
part  
1
description  
Qty.  
Front Cover  
1
1
memory Function  
2
Function Switch  
Memory Button  
LCD Window  
End Cap  
1.  
2.  
After each test, you can review most recent  
saved measurements.  
3
1
Press and release MEMORY button to cycle  
through most recent MIN and MAX readings.  
4
1
5
1
6
LCD  
1
record serial number Here:  
7
Conductive Rubber gasket  
LCD Holder  
1
note:If product has no serial number, record  
8
1
month and year of purchase instead.  
9
Spring  
1
note:Some parts are listed and shown for illustra-  
tion purposes only, and are not available  
individually as replacement parts.  
10  
11  
12  
13  
14  
15  
16  
Printed Circuit Board  
PCB Cover  
1
1
Back Cover  
1
please read tHe FolloWIng  
careFullY  
Battery Connector  
Screw st 2.9 x 12  
TEST Button  
1 set  
5
THE MANUFACTURER AND/OR DISTRIBUTOR HAS  
PROVIDED THE PARTS LIST AND ASSEMBLY DIAgRAM  
IN THIS DOCUMENT AS A REFERENCE TOOL ONLY.  
NEITHER THE MANUFACTURER OR DISTRIBUTOR  
MAKES ANY REPRESENTATION OR WARRANTY OF ANY  
KIND TO THE BUYER THAT HE OR SHE IS qUALIFIED  
TO MAKE ANY REPAIRS TO THE PRODUCT, OR THAT  
HE OR SHE IS qUALIFIED TO REPLACE ANY PARTS OF  
THE PRODUCT. IN FACT, THE MANUFACTURER AND/OR  
DISTRIBUTOR EXPRESSLY STATES THAT ALL REPAIRS  
AND PARTS REPLACEMENTS SHOULD BE UNDERTAKEN  
BY CERTIFIED AND LICENSED TECHNICIANS, AND NOT  
BY THE BUYER. THE BUYER ASSUMES ALL RISK AND  
LIABILITY ARISINg OUT OF HIS OR HER REPAIRS TO THE  
ORIgINAL PRODUCT OR REPLACEMENT PARTS THERETO,  
OR ARISINg OUT OF HIS OR HER INSTALLATION OF  
REPLACEMENT PARTS THERETO.  
1
Battery 1.5 VDC “AA”  
(not included)  
4
17  
18  
19  
Battery Cover  
1
1
1
Screw m2.5 x 6  
Base of  
Surface Speed Adapter Wheel  
20  
21  
Surface Speed Adapter Wheel  
1
1
Cover of  
Surface Speed Adapter Wheel  
22  
23  
24  
Screw st 2.5 x 8  
3
1
1
Concave Rotating Adapter  
Head of  
Conical Rotating Adapter  
25  
Base of  
1
Conical Rotating Adapter  
26  
27  
28  
29  
30  
31  
32  
Spring Ball Bearing m1.5 x 6  
Rotating Axle  
1 set  
1
1
1
1
1
5
Axle Tree (607)  
Pulse Counter Wheel  
gasket  
Screw m2 x 6.5  
Screw st 2.3 x 8  
SKU 66400  
For technical questions, please call 1-800-444-3353.  
Page 4  
Download from Www.Somanuals.com. All Manuals Search And Download.  
assemBlY dIagram  
SKU 66400  
For technical questions, please call 1-800-444-3353.  
Page 5  
Download from Www.Somanuals.com. All Manuals Search And Download.  
lImIted 90 daY WarrantY  
Harbor Freight Tools Co. makes every effort to assure that its products meet high quality and dura-  
bility standards, and warrants to the original purchaser that this product is free from defects in materials  
and workmanship for the period of 90 days from the date of purchase. This warranty does not apply to  
damage due directly or indirectly, to misuse, abuse, negligence or accidents, repairs or alterations outside  
our facilities, criminal activity, improper installation, normal wear and tear, or to lack of maintenance. We  
shall in no event be liable for death, injuries to persons or property, or for incidental, contingent, special  
or consequential damages arising from the use of our product. Some states do not allow the exclusion or  
limitation of incidental or consequential damages, so the above limitation of exclusion may not apply to  
you. THIS WARRANTY IS EXPRESSLY IN LIEU OF ALL OTHER WARRANTIES, EXPRESS OR IM-  
PLIED, INCLUDINg THE WARRANTIES OF MERCHANTABILITY AND FITNESS.  
To take advantage of this warranty, the product or part must be returned to us with transportation  
charges prepaid. Proof of purchase date and an explanation of the complaint must accompany the mer-  
chandise. If our inspection verifies the defect, we will either repair or replace the product at our election  
or we may elect to refund the purchase price if we cannot readily and quickly provide you with a replace-  
ment. We will return repaired products at our expense, but if we determine there is no defect, or that the  
defect resulted from causes not within the scope of our warranty, then you must bear the cost of returning  
the product.  
This warranty gives you specific legal rights and you may also have other rights which vary from  
state to state.  
3491 Mission Oaks Blvd. • PO Box 6009 • Camarillo, CA 93011 • (800) 444-3353  
SKU 66400  
For technical questions, please call 1-800-444-3353.  
Page 6  
Download from Www.Somanuals.com. All Manuals Search And Download.  

Grandstream Networks Gas Grill GXW 400x User Manual
Harbor Freight Tools Home Safety Product 92061 User Manual
Hario Glass Inflatable Bouncy Toy EVKB 80U User Manual
Harman Kardon Stereo System DPR 1005 User Manual
Hasbro Games Dream Life Superstar User Manual
Hasbro Motorized Toy Car 83453 ASST User Manual
Honeywell Weather Radio STT250 User Manual
Hoshizaki Ice Maker F 500BAF C User Manual
HP Hewlett Packard Computer Hardware C7S14A User Manual
IKEA Ventilation Hood HW320 User Manual