Shindaiwa Trimmer X7502872400 User Manual

SHInDAIwA OwnER’S/OPERATOR'S MAnUAL  
AH254  
ARTICULATED HEDGE TRIMMER  
wARnInG!  
Always wear eye and ear protection  
when operating this machine! To minimize the  
risk of injury to yourself and others, read this  
manual and familiarize yourself with its contents.  
X7502872400  
06/10  
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Be aware of the danger of  
falling debris.  
This product conducts elec-  
tricity. Keep the product and/  
or operator a minimum dis-  
tance of 33 feet (10 meters)  
away from electrical sources  
and power lines.  
Always wear a hard hat to  
reduce the risk of head inju-  
ries during operation of this  
machine. In addition, always  
wear eye and hearing protec-  
tion. Shindaiwa recommends  
wearing a face shield as addi-  
tional face and eye protection.  
33 ft  
10 M  
WARNING !Surface can  
be hot. Always wear  
gloves when handling  
this unit.  
Safety  
An articulated hedge trimmer has the  
potential to cause serious personal  
injury to the operator or bystanders  
if misused, abused or mishandled.  
To reduce the risk of injury, you must  
maintain control at all times, and  
observe all safety precautions dur-  
ing operation. Never permit a person  
without training or instruction to oper-  
ate this trimmer!  
wARnInG!  
DAnGER!  
Do not make unauthor-  
ized modifications or alterations to  
your articulated hedge trimmer or its  
components.  
THE ARTICULATED  
HEDGE TRIMMER IS NOT INSU-  
LATED AGAINST ELECTRICAL  
SHOCK!  
Approaching or contacting electri-  
cal lines with the trimmer could  
cause death or serious injury.  
Keep the trimmer at least 10  
meters away from electrical lines  
or branches that contact electrical  
lines.  
wARnInG!  
Never operate this tool or any other  
power equipment if you are tired,  
ill, or under the influence of alcohol,  
drugs, or any substance that could  
affect your ability or judgement.  
Operating Precautions  
wARnInG!  
Never transport the articulated  
hedge trimmer or leave it unat-  
tended with the engine running.  
An engine that’s running could be  
accidently accelerated causing the  
blades to oscillate.  
Always stop the engine imme-  
diately and check for damage if  
you strike a foreign object or if the  
machine becomes tangled. Do not  
operate with broken or damaged  
equipment.  
Make sure there is always good  
ventilation when operating the artic-  
ulated hedge trimmer. Fumes from  
engine exhaust can cause seri-  
ous injury or death. Never run the  
engine indoors!  
Make sure that the blade cover is in  
place when transporting or storing  
the articulated hedge trimmer.  
When cutting a branch that is  
under tension, be alert for spring-  
back so that you will not be struck  
by the moving branch.  
Never smoke or light fires near the  
hedge trimmer. Keep the unit away  
from excessive heat. Engine fuel is  
very flammable and fire could lead  
to serious personal injury or prop-  
erty damage.  
Always make sure that the cut-  
ter attachment and all handles and  
guards are properly installed and  
firmly tightened before operation.  
If a cutter should bind fast in a cut,  
shut off the engine immediately.  
Push the branch or tree to ease  
the bind and free the cutter.  
Make sure the cutters are cor-  
rectly adjusted before operating the  
articulated hedge trimmer (see the  
section ”Cutter Blade Adjustment”  
for cutter adjustment procedures).  
Never attempt cutter adjustment  
with the engine running!  
Inspect for broken, missing or  
improperly installed parts or  
attachments.  
Always stop the engine and allow  
it to cool before refueling. Avoid  
overfilling and wipe off any fuel  
that may have spilled.  
Never use a cracked or warped cut-  
ter or cutter bar: replace it with a  
serviceable one and make sure it  
fits properly.  
To reduce fire hazard, keep the  
engine and muffler free of debris,  
leaves, or excessive grease  
Before starting the engine, make  
sure the cutter is not contacting  
anything.  
Make sure there are no missing or  
loose fasteners, and that the stop  
switch and throttle controls are work-  
ing properly.  
Keep a Solid Stance. Maintain  
footing and balance at all times.  
Do not stand on slippery, uneven  
or unstable surfaces. Do not work  
in odd positions or on ladders. Do  
not over reach.  
Always confirm safe operation  
when using the machine.  
Immediately stop the engine with  
the stop switch if the machine sud-  
denly begins to vibrate or shake.  
3
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Safety (continued)  
WARNING!  
Hedge Clipper blades are very sharp. Touching them may lead to severe personal injury. Avoid touching  
blades whenever possible, and always wear gloves to protect hands  
CAUTIOn!  
Do not make unauthorized modi-  
fications to the articulated hedge  
trimmer or its components.  
Always stop the engine and allow  
it to cool before refueling. Avoid  
overfilling and wipe off any fuel  
that may have spilled.  
Always maintain the articu-  
lated hedge trimmer according  
to this owner’s manual and fol-  
low the recommended scheduled  
maintenance.  
Keep the cutters sharp and prop-  
erly adjusted.  
Never place flammable material  
close to the engine muffler and  
never run the engine without the  
spark arrestor screen in place.  
Never allow the engine to run at  
high speed without a load. Doing  
so could damage the engine.  
Never modify or disable any of the  
hedge trimmer’s safety devices.  
Doing so may cause damage and  
lead to personal injury  
Always clear your work area of  
trash or hidden debris to help  
ensure good footing.  
When transporting the hedge  
trimmer in a vehicle, tie it down  
securely to prevent fuel spillage or  
damage to the machine.  
Always use genuine Shindaiwa  
parts and accessories when repair-  
ing or maintaining this machine.  
Keep the articulated hedge trim-  
mer as clean as possible. Keep it  
free of loose vegetation, mud, etc.  
Safety Equipment and Labels  
Cutter blade cover  
Hand guard  
Ignition  
(STOP)  
switch  
IMPORTAnT!  
Throttle  
interlock  
Caution, Danger, Warning, and Operation  
Information Labels: Make sure all informa-  
tion labels are undamaged and readable.  
Immediately replace damaged or missing  
information labels. New labels are available  
from your local authorized Shindaiwa dealer.  
4
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Operator Safety  
Always wear a hard hat  
to reduce the risk of head  
injuries during operation of  
this machine.  
This machine is designed  
for trimming hedges. Do  
not use this machine for  
other purposes.  
ALWAYS clear your work area  
of trash or hidden debris that  
could be thrown back at you or  
toward a bystander.  
Always wear eye and hearing protection.  
ALWAYS protect  
yourself from hazards  
such as thorny brush  
and flying debris by  
wearing gloves and  
close fitting clothing  
that covers arms and  
legs. Never wear  
shorts. Don't wear loose  
clothing or items such  
as jewelry that could  
get caught in machinery  
or underbrush. Secure  
long hair so it is above  
shoulder level.  
Shindaiwa recommends wearing a  
face shield as additional face and eye  
protection.  
NEVER allow children to  
Always operate with both hands  
firmly gripping the machine.  
use the unit. Avoid operating  
near bystanders or when  
children are nearby.  
Keep a proper footing  
and do not overreach—  
maintain your balance  
at all times during  
operation.  
Keep bystanders at least  
15 meters away from the  
operating trimmer to reduce  
the risk of being struck by  
falling objects or thrown  
debris.  
ALWAYS be aware of  
your surroundings and  
alert to any danger that  
you may not hear due to  
machine noise.  
Wear sturdy footwear with nonslip  
soles to provide good footing.  
Steel-toed safety boots are  
recommended. Never operate  
machine bare-footed.  
ALWAYS wear close-fitting  
clothing. Gloves offer added  
proctection and are strongly  
recommended. Do not wear  
clothing or jewelry that could  
get caught in machinery.  
Product Description  
Spark Plug  
Hedge Trimmer Cutter  
Air Filter  
Assembly  
Assembly  
Throttle  
interlock  
Ignition  
Cutter Assembly  
Adjustment Lever  
Cutter  
Blade  
Cover  
Fuel  
Tank  
Fuel Tank  
Guard  
Outer  
Tube  
Throttle Trigger  
Powerhead Assembly  
Using the illustration as  
a guide, familiarize your-  
self with the Shindaiwa  
AH254 articulated hedge  
trimmer and its various  
components. Under-  
standing your machine  
helps ensure top perfor-  
mance, longer service  
life, and safer operation.  
Latch Release  
Hand guard  
Hand grip  
Hedge Trimmer  
Cutter Assembly  
Gearcase  
Latch  
Lock  
Cutter Bar and  
Cutter Blades  
Throttle  
assembly  
wARnInG!  
Do not alter this machine  
or any of its components!  
Recoil  
starter  
Fuel Tank  
5
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Specifications  
Model  
AH254  
4-cycle, vertical cylinder, air cooled  
34 x 27 mm/1.3 x 1.1 in.  
24.5cc/1.5 cu. in.  
Engine Type  
Engine Bore x Stroke  
Engine Displacement  
Unit Weight, Less Fuel  
Unit Dimensions (LxWxH)  
Fuel Tank Capacity  
Fuel/oil ratio  
6.3 kg/14 lbs.  
2360 x 225 x 235 mm / 92.9 x 8.9 x 9.3 in.  
590 ml/20.3 oz..  
50:1 with *ISO-L-EGD or JASO FD class engine oil  
Diaphragm type  
Carburetor  
Ignition  
Fully electronic, program controlled  
NGK CMR5H  
Spark Plug**  
Electrode Gap  
Torque  
0.6 mm/ .024 in.  
16.7 - 18.6 N∙m / 148-165 in • lbf  
Foam pre-filter; sealed felt main filter  
Recoil Starter  
Air Cleaner  
Starting Method  
Stopping Method  
Blade Length  
Clutch Type  
Slide switch, grounding type  
567 mm/22.3 in  
Automatic, centrifugal clutch with bevel gear  
Spur gears  
Gear Type  
Gear Lubrication  
Lithium-based grease  
Tool kit, blade cover.  
Standard Equipment  
Idle Speed  
3,000 RPM  
Clutch Engagement Speed  
Wide Open Throttle Speed (W.O.T.)  
4,100 RPM  
10,500 RPM  
Specifications are subject to change without notice.  
IMPORTAnT!  
This spark ignition system complies with the Canadian standard ICES-002.  
Emission Control (Exhaust & Evaporative)  
EPA 2010 and Later and/or C.A.R.B. TIER III  
The emission control system for the engine is EM/TWC (Engine Modification and 3-way Catalyst) and for the fuel tank  
the Control System is EVAP (Evaporative Emissions) or N (for nylon tank). Evaporative emission may be applicable to  
California models only.  
An Emission Control Label is located on the unit. (This is an EXAMPLE ONLY; information on label varies by en-  
gine FAMILY).  
PRODUCT EMISSION DURABILITY (EMISSION COMPLIANCE PERIOD)  
The 300 hour emission compliance period is the time span selected by the manufacturer certifying the engine  
emissions output meets applicable emissions regulations, provided that approved maintenance procedures are  
followed as listed in the Maintenance Section of this manual.  
6
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Assembly  
Prior To Assembly  
Before assembling, make sure you have  
all the components required for a com-  
plete unit:  
IMPORTAnT!  
Kit with this manual and tool kit  
for routine maintenance.  
The terms “left”, “left-hand”, and “LH”;  
“right”, “right-hand”, and “RH”; “front” and  
“rear” refer to directions as viewed by the  
operator during normal operation.  
Cutter blade cover  
Carefully inspect all components for  
Unit assembly  
damage.  
Adjusting the Hedge Trimmer Cutter Assembly  
Adjustment Lever  
wARnInG!  
Latch Lock  
The cutter blades are very sharp.  
Do not grasp the blades with  
your hands. Always use gloves  
when working near the cutter  
assembly.  
Pivot the cutter assembly using the  
adjustment lever...  
Do not allow the blades to con-  
Grasp the outer tube near the handle  
tact your body.  
Do not touch the cutter blades  
when the engine is running. The  
blades can oscillate even if the  
engine is idling.  
Latch Lock  
Adjustment Lever  
wARnInG!  
Never run the engine when  
adjusting the cutter assembly.  
Latch Release  
Press the latch lock  
Make sure the latch lock and the latch release  
return securely to the straight ahead position  
IMPORTAnT!  
3. While holding the latch release  
down, pivot the cutter assembly  
away from you using the adjust-  
ment lever until it is at the desired  
cutting angle.  
1. Position the hedge trimmer on a  
The latch lock provides an interlock to  
help prevent inadvertent depression of  
the latch release.  
flat, level surface.  
2. With your right hand, grasp the  
outer tube near the handle. With  
your left hand, grip the adjustment  
lever on the cutter assembly. With  
the index finger of your left hand,  
press the latch lock. With your left  
thumb, press the latch release.  
5. Remove the cover from the cut-  
ter blade. The engine now may be  
started (refer to the section ”Starting  
the Engine”).  
4. Release the latch lock and the  
latch release. Make sure the latch  
lock and the latch release return  
securely to the locked position.  
Cutter Assembly Positions  
The cutter assembly can be adjusted  
to eleven different positions ranging  
from 120° to 270° from the outer tube  
as shown. Always make sure the lock  
latch is securely locked after each  
adjustment.  
Gearcase rotated to the storage/  
transportation position  
270°  
120°  
Various blade  
positions  
possible  
Adjusting for Storage or Transportation  
1. With the engine off, install the  
blade cover onto the blade.  
Adjusting for Storage or Transportation  
2. Using the procedures described  
above, rotate the cutter assembly  
so it is parallel to the tube. Make  
sure the latch lock and the latch  
release return securely to a locking  
position.  
wARnInG!  
Never run the engine when  
adjusting the cutter assembly.  
Cutter  
Assembly  
Positions  
3. Make sure the blade cover is in  
place on the cutters before storing or  
transporting.  
7
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Assembly (continued)  
Throttle lever free play  
The throttle lever free play should be  
approximately 4 - 6 mm. Make sure that  
the throttle lever operates smoothly with-  
out binding. If it becomes necessary to  
adjust the lever free play, follow the pro-  
cedures and illustrations that follow.  
4 - 6 mm  
1. Loosen the air cleaner cover knob(s)  
and remove the air cleaner cover.  
Cable  
Adjuster  
Throttle lever free play  
2. Turn the cable adjuster in or out as  
required to obtain proper free play  
4 - 6 mm.  
3. Reinstall the air cleaner cover.  
Mixing Fuel  
WARNING!  
Alternative fuels, such as E15 (15% ethanol), E-85 (85% ethanol) or any fuels not meeting Shindaiwa  
requirements are NOT approved for use in Shindaiwa gasoline engines. Use of alternative fuels may cause  
performance problems, loss of power, overheating, fuel vapor lock, and unintended machine operation, including,  
but not limited to, improper clutch engagement. Alternative fuels may also cause premature deterioration of fuel  
lines, gaskets, carburetors and other engine components.  
Fuel Requirements  
Gasoline - Use 89 Octane [R+M/2] (mid grade or higher) gasoline known to be good quality. Gasoline may contain  
up to 10% Ethanol (grain alcohol) or 15% MTBE (methyl tertiary-butyl ether). Gasoline containing methanol (wood  
alcohol) is NOT approved.  
Hybrid 4TM Mixture Oil - Engine oil meeting ISO-L-EGD (ISO/CD 13738) and J.A.S.O. M345/FD standards must be  
used. Shindaiwa highly recommends using Shindaiwa Red ArmorTM engine oil in all Shindaiwa Hybrid 4TM engines to  
protect the engine from harmful carbon build up, maintain engine performance, and increase engine life. Shindaiwa  
Red ArmorTM engine oil exceeds ISO-L-EGD and J.A.S.O. M345/FD performance requirements. Engine problems  
due to inadequate lubrication caused by failure to use an ISO-L-EGD (ISO/CD 13738) and J.A.S.O. M345/FD certified  
oil will void the engine warranty.  
Examples of 50:1 mixing quantities  
IMPORTANT!  
Shindaiwa Red ArmorTM engine oil may be mixed at 50:1 ratio for application  
in all Shindaiwa engines sold in the past, regardless of ratio specified in those  
manuals.  
IMPORTANT!  
Stored fuel ages. Do not mix more fuel than you expect to use in thirty (30)  
days, ninety (90) days when a fuel stabilizer is added. Use of unmixed, improp-  
erly mixed, or stale fuel, may cause hard starting, poor performance, or severe  
engine damage and void the product warranty. Read and follow instructions in  
the Long Term Storage section of this manual.  
8
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Handling Fuel  
DANGER  
Fuel is VERY flammable. Use extreme care when mixing, storing or handling or serious personal injury may result.  
• Use an approved fuel container.  
• DO NOT smoke near fuel.  
• DO NOT allow flames or sparks near fuel.  
• Fuel tanks/cans may be under pressure. Always loosen fuel caps slowly allowing pressure to equalize.  
• NEVER refuel a unit when the engine is HOT or RUNNING!  
• DO NOT fill fuel tanks indoors. ALWAYS fill fuel tanks outdoors over bare ground.  
• DO NOT overfill fuel tank. Wipe up spills immediately.  
• Securely tighten fuel tank cap and close fuel container after refueling.  
• Inspect for fuel leakage. If fuel leakage is found, do not start or operate unit until leakage is repaired.  
• Move at least 3m (10 ft.) from refueling location before starting the engine.  
Storage - Fuel storage laws vary by locality. Contact  
Mixing Instructions  
your local government for the laws affecting your area.  
As a precaution, store fuel in an approved, airtight con-  
tainer. Store in a well-ventilated, unoccupied building,  
away from sparks and flames.  
1. Fill an approved fuel container with half of the required  
amount of gasoline.  
2. Add the proper amount of engine oil to gasoline.  
3. Close container and shake to mix oil with gasoline.  
4. Add remaining gasoline, close fuel container, and remix.  
IMPORTAnT!  
IMPORTAnT!  
Stored fuel may separate. ALWAYS shake fuel container  
thoroughly before each use.  
Spilled fuel is a leading cause of hydrocarbon emissions.  
Some states may require the use of automatic fuel shut-off  
containers to reduce fuel spillage.  
After use  
• DO NOT store a unit with fuel in its tank. Leaks can  
occur. Return unused fuel to an approved fuel storage  
container.  
Filling the fuel tank  
wARnInG!  
Minimize the Risk of Fire  
NEVER smoke or light fires near the engine.  
ALWAYS store gasoline in a container approved for flam-  
mable liquids.  
ALWAYS stop the engine and allow it to cool before  
refueling.  
ALWAYS inspect the unit for fuel leaks before each use.  
During each refill, check that no fuel leaks from around  
the fuel cap and/or fuel tank.  
ALWAYS Wipe all spilled fuel and move at least 3  
meters (10 feet) from the fueling point and source before  
starting.  
If fuel leaks are evident, stop using the unit immediately.  
Fuel leaks must be repaired before using the unit.  
NEVER place flammable material close to the engine  
ALWAYS move the unit at least 3 meters (10 feet) away  
from a fuel storage area or other readily flammable  
materials before starting  
muffler.  
NEVER operate the engine without the muffler and spark  
arrester screen in place and in good working condition.  
the engine.  
FUEL IS HIGHLY FLAMMABLE.  
3. Remove the fuel cap, and fill the  
tank with clean, fresh fuel.  
1. Place the unit on a flat, level surface.  
CAUTIOn!  
2. Clear any dirt or other debris from  
around the fuel filler cap.  
4. Reinstall the fuel filler cap and  
Slowly remove the fuel cap only  
after stopping the engine  
tighten firmly.  
5. Wipe away any spilled fuel before  
starting engine.  
9
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Starting the Engine  
IMPORTAnT!  
Engine ignition is controlled by a two position switch mounted on the throttle housing labeled, “I” for ON or START and “O” for OFF or  
STOP.  
WARNING  
The attachment will operate immediately when the engine starts, and could result in possible serious injury. Keep movable  
parts of the attachment away from objects that could become entangled or thrown, and surfaces that could cause loss of con-  
trol.  
wARnInG!  
Never start the engine from the operating position.  
NOTE:  
The blade cover is used for transportation and storage. Remove blade cover before using the unit.  
1. Slide the ignition switch to the “ON”  
Close  
choke  
position.  
Throttle Lock  
2. Set the throttle lever to the “fast  
idle”:  
ON  
a. Depress and hold the throttle lock,  
then squeeze the throttle trigger.  
b. Depress and hold the fast idle  
button.  
Fast idle  
button  
c. Release the throttle trigger and  
throttle lock, then release fast idle  
button.  
Throttle  
trigger  
Slide ignition to ON  
3. Press the primer bulb until fuel can  
be seen flowing in the transparent  
return tube.  
Set the choke lever to the CLOSED position  
Hold  
the unit  
firmly...  
IMPORTAnT!  
The primer system only pushes fuel  
through the carburetor. Repeatedly  
pressing the primer bulb will not flood  
the engine with fuel.  
Primer Bulb  
4. Set the choke lever to the CLOSED  
position if engine is cold.  
5. While holding the outer tube firmly  
with left hand. Use your other hand  
to slowly pull the recoil starter han-  
dle until resistance is felt, then pull  
quickly to start the engine.  
Make sure the  
...and pull recoil  
Press primer bulb...  
attachment is clear  
starter handle  
of obstructions!  
upward  
10  
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Starting the Engine (continued)  
6. When the engine starts, slowly  
CAUTIOn!  
move the choke lever to the  
“OPEN” position. (If the engine  
stops after the initial start, close the  
choke and restart.)  
Do not pull the recoil starter to the  
end of the rope travel. Pulling the  
recoil starter to the end of the rope  
travel can damage the starter.  
Open  
7. Operating the throttle will automati-  
cally disengage the fast idle setting.  
IMPORTAnT!  
If the engine fails to start after several  
attempts with the choke in the closed  
position, the engine may be flooded  
with fuel. If flooding is suspected, refer  
to the ”Starting a Flooded Engine” sec-  
tion of this manual.  
After engine starts, move choke to OPEN  
position  
when the Engine Starts...  
After the engine starts, allow the  
engine to warm up at idle 2 or 3 min-  
utes before operating the unit.  
If the engine does not start  
Advancing the throttle makes the cut-  
ting attachment move faster; releas-  
ing the throttle permits the attach-  
ment to stop moving. If the cutting  
attachment continues to move when  
the engine returns to idle, carburetor  
idle speed should be adjusted (see  
“Adjusting Engine Idle”.).  
Repeat the appropriate starting pro-  
cedure for a cold or warm engine.  
If the engine does not continue to  
run, repeat the appropriate crank-  
ing procedures for a cold or warm  
engine.When the engine starts, clear  
excess fuel from the combustion  
chamber by accelerating the engine  
several times with the throttle lever.  
If the engine still fails to start,  
use the procedures for “Starting a  
flooded engine.”  
Starting A Flooded Engine  
wARnInG!  
Burn danger from hot engine!  
1. Slide the ignition switch to the “I” (ON) position.  
2. Open the choke, put the throttle lever in the full throttle position, then clear  
excess fuel from the combustion chamber by cranking the engine several times.  
3. If the engine still fails to start or fire, refer to the troubleshooting flow chart at  
the end of this manual.  
Stopping the Engine  
OFF  
Idle the engine briefly before stopping (about 2 minutes), then slide the ignition  
switch to the “O” (Engine OFF) position.  
Slide ignition to OFF  
11  
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Checking Unit Condition  
NEVER operate the unit with the cut-  
ting attachment shield or other protec-  
tive devices removed!  
ALWAYS make sure the cutting attach-  
ment fits properly into the appropriate  
attachment holder. If a properly installed  
attachment vibrates, replace the attach-  
ment with new one and re-check.  
NEVER operate a unit with worn or dam-  
aged fasteners or attachment holders.  
Use only authorized Shindaiwa parts and  
accessories with your Shindaiwa trimmer.  
Do not make modifications to this unit  
without written approval from Shindaiwa.  
wARnInG!  
A cutting attachment shield  
or other protective device is no  
guarantee of protection against rico-  
chet. YOU MUST ALWAYS GUARD  
AGAINST FLYING DEBRIS!  
ALWAYS stop the engine immediately  
and check for damage if you strike a  
foreign object or if the unit becomes  
tangled. Do not operate with broken or  
damaged equipment.  
ALWAYS make sure the cutting attach-  
ment is properly installed and firmly  
tightened before operation.  
NEVER allow the engine to run at high  
RPM without a load. Doing so could  
damage the engine.  
NEVER use a cracked or warped cut-  
ting attachment: replace it with a ser-  
viceable one.  
Operation  
Using the Hedge Trimmer  
Preparations  
Use lopping shears to cut out thick  
branches first.  
Cutting Sequence  
If a radial cut is necessary, cut a little at  
a time in several passes.  
Cutting Techniques  
Vertical Cut:  
Swing the blade up and down in an arc  
as you move along the hedge. Use both  
sides of the cutting blade.  
Cut without standing directly next to the  
hedge, e.g. with a flower bed between  
operator and hedge.  
Overhead Cut:  
Hold the shaft upright with a 90° blade  
angle to cut an upper surface of a hedge.  
Vertical Cut  
Overhead Cut  
Horizontal Cut:  
Hold the cutting blade at an angle of 0°  
to 10° as you swing the hedge trimmer  
horizontally.  
Swing the blade in an arc towards the  
outside of the hedge so that the cuttings  
are swept on to the ground.  
Cut without standing directly in front of  
the hedge, e.g. reach over a flower bed.  
Cut close to the ground from a standing  
position, e.g., for low shrubs.  
Horizontal Cut at ground level  
Horizontal Cut  
12  
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Maintenance  
General maintenance  
IMPORTAnT!  
MAINTENANCE, REPLACEMENT OR REPAIR OF EMISSION CONTROL DEVICES AND SYSTEMS MAY BE PERFORMED BY  
ANY REPAIR ESTABLISHMENT OR INDIVIDUAL; HOWEVER, WARRANTY REPAIRS MUST BE PERFORMED BY A DEALER  
OR SERVICE CENTER AUTHORIZED BY ECHO,INC. THE USE OF PARTS THAT ARE NOT EQUIVALENT IN PERFORMANCE  
AND DURABILITY TO AUTHORIZED PARTS MAY IMPAIR THE EFFECTIVENESS OF THE EMISSION CONTROL SYSTEM  
AND MAY HAVE A BEARING ON THE OUTCOME OF A WARRANTY CLAIM.  
nOTE:  
Using non-standard replacement parts could invalidate your Shindaiwa warranty.  
wARnInG!  
wARnInG!  
Before performing any mainte-  
Non-standard accessories, cut-  
nance, repair, or cleaning work on the  
ting attachment, or replacement parts  
unit, make sure the engine and cutting  
may not operate properly with your unit  
attachment are completely stopped.  
and may cause damage and lead to per-  
Disconnect the spark plug wire before  
sonal injury.  
performing service or maintenance.  
Muffler  
Air Filter  
This unit must never be operated with a faulty or missing  
spark arrester or muffler. Make sure the muffler is well  
secured and in good condition. A worn or damaged muffler  
is a fire hazard and may also cause hearing loss.  
The H4 engine that powers your Shindaiwa model is a hybrid  
4-stroke engine. As a hybrid, the engine is lubricated by oil mixed  
with the gasoline and air from the carburetor that moves through  
and around the internal parts of the engine in a similar way that a  
Spark Plug  
Keep the spark plug and wire connections tight and clean.  
2-stroke engine is lubricated. Without the heavy duty 2-stage air  
filter equipped on all H4 engines, dust and dirt could also move  
through the engine, decreasing engine life, increasing valve wear  
and the need for more frequent valve adjustments. To keep your  
H4 engine strong and reliable, Shindaiwa recommends that you  
check and service the air filter as instructed in the 10-Hour Main-  
tenance section that follows.  
Fasteners  
Make sure nuts, bolts, and screws (except carburetor adjust-  
ing screws) are tight.  
Daily maintenance  
Prior to each work day, perform the  
following:  
Cooling  
fins  
Cooling  
fins  
Remove all dirt and debris from the  
engine, check the cooling fins and  
air cleaner for clogging, and clean as  
necessary.  
Air  
intake  
Carefully remove any accumula-  
tions of dirt or debris from the muf-  
fler and fuel tank. Check cooling  
air intake area at base of crankcase.  
Remove all debris. Dirt build-up in  
these areas can lead to engine over-  
heating, fire, or premature wear.  
Remove all dirt and debris from the engine and check the cooling fins  
wARnInG!  
Always wear gloves when  
Check for loose or missing screws or  
working around the cutter assembly.  
Make sure nuts, bolts, and screws  
(except carburetor idle speed adjust-  
ing screws) are tight.  
components. Make sure the cutter  
attachment is securely fastened.  
Lubricate the blades before use and  
after refueling. Check the cutters for  
damage or incorrect adjustment.  
Check the entire unit for leaking fuel  
or grease.  
Clean any debris or dirt from the cut-  
ting attachment.  
13  
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Maintenance (continued)  
10-Hour maintenance  
(more frequently in dusty condi-  
tions)  
Loosen  
fasteners  
1. Remove the air filter cover by loosen-  
ing the cover screw(s) and lifting.  
Prefilter  
2. Remove and inspect the pre-filter.  
If the pre-filter is torn or otherwise  
damaged, replace it with a new one.  
3. Clean the pre-filter with soap and  
water. Let dry before reinstalling.  
Filter element  
4. Inspect the air filter element. If the  
element is damaged or distorted,  
replace it with a new one.  
5. Tap filter gently on a hard surface to  
dislodge debris from element or use  
compressed air from the inside to blow  
debris out and away from the air filter  
element.  
Components of air filter  
Remove the cover of the air filter  
CAUTIOn!  
IMPORTAnT!  
Direct the air stream at the inside face  
of the filter only!  
Never operate the unit if the air  
cleaner assembly is damaged or  
missing!  
6. Install the air filter element, pre-fil-  
ter and cover in the reverse order of  
removal.  
10/15-Hour maintenance  
Remove and clean or replace the  
spark plug.  
Clean the spark  
plug and check  
the gap at the  
electrode.  
Clean the spark plug. Adjust electrode  
gap according to the values listed in  
the ”Specifications” section. If the  
spark plug must be replaced, use only  
the type recommended in ”Specifi-  
cations” or equivalent resistor type  
spark plug of the correct heat range.  
0.6 mm  
(0.024 in)  
CAUTIOn!  
Before removing the spark plug,  
clean the area around the plug to  
prevent dirt and debris from getting  
into the engine’s internal parts.  
Remove and inspect spark plug  
Gearcase lubrication  
Lubricate the cutter assembly  
gearcase by pumping one or two  
strokes of lithium-base grease into  
the grease fitting (A) using a lever-  
type grease gun.  
CAUTIOn!  
A
Over lubricating can cause the  
gearcase to operate sluggishly and  
can cause grease to leak out.  
Gearcase  
grease fitting  
14  
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Maintenance (continued)  
50-hour maintenance  
Every 50 hours of operation; more  
frequently in dusty conditions:  
Remove and clean the cylinder cover  
and clean dirt and debris from the  
cylinder cooling fins.  
Hooked wire  
Remove and replace the fuel filter  
element.  
Use a hooked wire to extract the fuel  
filter from inside the fuel tank. Inspect  
the fuel filter element. If it shows signs  
of contamination, replace with a genu-  
ine Shindaiwa replacement fuel filter  
element.  
Fuel filter element  
Fuel filter maintenance  
CAUTION!  
Make sure you do not pierce the fuel  
line with the end of the hooked wire.  
The line is delicate and can be dam-  
aged easily.  
Before reinstalling the new filter  
element, inspect the condition of all  
the fuel system components (fuel  
pick-up line, fuel return line, tank vent  
line, tank vent, fuel cap and fuel tank).  
If damage, splitting or deterioration  
is noted, the unit should be removed  
from service until it can be inspected  
or repaired by a Shindaiwa-trained  
service technician.  
Gearcase Clamp bolt  
Gearcase lubrication  
Outer tube  
Gearcase lubrication  
To perform this operation, first remove  
the gearcase from the outer tube as  
follows:  
Index bolt  
Gearcase  
Remove the outer tube from the gearcase  
1. Loosen the gearcase clamp bolt.  
2. Remove the index bolt from the  
gearcase.  
CAUTION!  
Do not remove the D-shaped shim  
washer from the gearcase clamp!  
The shim washer prevents damage  
from overtightening the tube clamp  
bolt.  
3. Slide the gearcase out of the tube.  
Using a grease gun, pump lithium-  
base grease (about 10 grams)  
into the grease fitting (B) on the  
gearcase until you see old grease  
being purged from the gearcase.  
Purged grease will be visible in the  
outer tube cavity.  
B
Gearcase  
grease fitting  
Lubricate cutter assembly and gearcase  
4. Clean up excess grease, then reas-  
semble the gearcase onto the outer  
tube. Make sure the index bolt fits  
into the hole on the outer tube.  
Securely tighten both bolts.  
15  
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Maintenance (continued)  
135-Hour Maintenance  
Combustion chamber should be  
decarbonized, and the valve clear-  
ance should be adjusted. It is highly  
recommended that this is done  
by a Shindaiwa-trained service  
technician.  
Replace the spark plug annually:  
Use only the type recommended in  
the ”Specifications” section or an  
equivalent resistor type spark plug  
of the correct heat range. Set spark  
plug electrode gap to 0.6 mm.  
Valve Adjustment  
1. Remove cylinder cover, rocker arm  
cover, and spark plug. Rotate the  
crankshaft while observing the pis-  
ton through the spark plug open-  
ing. When the piston is at the top of  
the compression stroke (TDC), the  
valves can be adjusted.  
CAUTIOn!  
6. Turn engine over several times,  
and return to TDC-compression.  
Recheck with proper feeler gauge to  
make sure clearance adjustment did  
not change as a result of tightening  
the locknut. Readjust as necessary.  
2. Loosen adjuster locknut so that the  
2.5 mm Allen socket head adjustment  
screw can turn freely.  
Performing a valve adjustment  
incorrectly may cause hard  
starting and/or can damage the  
engine.  
3. Insert 0.10 mm feeler gauge between  
valve stem tip and rocker arm.  
If you are unfamiliar with this  
engine or uncomfortable with  
this procedure, consult with an  
authorized Shindaiwa servicing  
dealer.  
4. Turn adjustment screw (clockwise =  
tighter, counter-clockwise = looser)  
until feeler gauge is almost snug.  
Back off just enough to allow gauge  
to slip out with limited resistance.  
7. Replace rocker arm cover gasket  
to assure proper sealing and install  
cover.  
IMPORTAnT!  
5. While holding the adjustment screw  
in place with the Allen driver, tighten  
the locknut with a wrench.  
If a new gasket is not available and/  
or the old gasket is not damaged, the  
old gasket may be reused. Never use  
cracked or damaged gaskets!  
16  
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Maintenance (continued)  
Cutter blade adjustment  
3. Working from the gearcase end, lock  
each bolt in place by firmly tighten-  
ing its locknut while preventing the  
shoulder bolt from turning.  
Locknut  
wARnInG!  
The cutter blades are  
very sharp! Always wear gloves  
when working around the cutter  
assembly.  
Guide Bar  
CAUTIOn!  
Cutting performance of your machine  
depends a great deal on proper cut-  
ter blade adjustment. Properly adjusted  
blades will oscillate freely yet help pre-  
vent binding of cut material between  
blades. Adjust blades as follows:  
Operating the trimmer with worn  
or improperly adjusted cutters will  
reduce cutter performance and may  
also damage your machine. Never  
operate the machine with damaged or  
worn cutters.  
Cutter  
Blades  
Washer (should  
turn freely)  
Shoulder Bolt  
Adjusting cutter blades  
1. Loosen all blade locknuts at least  
one full turn.  
4. When shoulder bolt adjustment is  
correct, there should be a gap of  
0.25–0.50 mm between the cutter  
blades and the flat washers, and the  
flat washer beneath each bolt head  
should turn freely.  
2. Tighten each blade shoulder bolt  
firmly, and then loosen the shoulder  
bolts 1/4 to 1/2 turn.  
Muffler and spark arrester maintenance  
If the engine becomes sluggish and low  
on power, check and clean the spark  
arrester screen.  
wARnInG!  
Never operate the unit with a  
damaged or missing muffler or spark  
arrester! Operating with a missing  
Engine Cover  
Engine  
Cover  
Screws  
or damaged spark arrester is a fire  
hazard and could also damage your  
hearing.  
1. With a 3 mm hex wrench remove the  
4 engine cover screws and the engine  
cover.  
Muffler  
2. With a 4 mm hex wrench, remove the  
3 muffler bolts and the muffler.  
Muffler Gasket  
3. With a small flat bladed screwdriver  
remove the 2 screws holding the  
spark arrester screen and cover to  
the muffler.  
Muffler Bolts  
4. Remove the screen and clean it with a  
stiff bristle brush.  
5. Inspect the cylinder exhaust port for  
any carbon buildup.  
Spark Arrester Screen  
Spark Arrester Cover  
6. Reassemble the spark arrester, muf-  
fler and engine cover in the reverse  
order of disassembly.  
Cover Screws  
IMPORTAnT!  
If you note excessive carbon buildup,  
consult with an authorized servicing  
dealer.  
17  
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Carburetor Adjustment  
Engine Break-In  
New engines must be operated a minimum duration of two tanks of fuel break-in before carburetor adjustments can be  
made. During the break-in period your engine performance will increase and exhaust emissions will stabilize. Idle speed can  
be adjusted as required.  
High Altitude Operation  
This engine has been factory adjusted to maintain satisfactory starting, emission, and durability performance up to  
1,100 feet above sea level (ASL) (96.0 kPa). To maintain proper engine operation and emission compliance above  
1,100 feet ASL the carburetor may need to be adjusted by an authorized Shindaiwa service dealer.  
IMPORTAnT!!  
If the engine is adjusted for operation above 1,100 feet ASL, the carburetor must be re-adjusted when operating the  
engine below 1,100 feet ASL, otherwise severe engine damage may result.  
nOTE:  
Every unit is run at the factory and the carburetor is set in compliance with emission regulations. Carburetor adjustments,  
other than idle speed, must be performed by an authorized Shindaiwa dealer.  
Adjusting Engine Idle  
Idle Speed Adjustment  
1. Place the unit on the ground, then  
start the engine, and then allow it to  
idle 2-3 minutes until warm.  
The engine must return to idle speed  
whenever the throttle lever is released.  
Idle speed is adjustable, and must be set  
low enough to permit the engine clutch  
to disengage the cutting attachment.  
Idle  
Ajust-  
ment  
Screw  
2. If the attachment moves when the  
engine is at idle, reduce the idle  
speed by turning the idle adjustment  
screw counter-clockwise.  
wARnInG!  
The cutting attachment  
must NEVER move at engine idle! If  
the idle speed cannot be adjusted by  
the procedure described here, return  
the unit to your Shindaiwa dealer for  
inspection.  
3. If a tachometer is available, adjust  
idle. Check Specifications page for  
correct idle speed  
nOTE  
Carburetor fuel mixture adjustments  
are preset at factory and cannot be  
serviced in the field.  
Long Term Storage  
Whenever the unit will not be used for 30  
days or longer, use the following proce-  
dures to prepare it for storage:  
Remove the spark plug and pour  
about 1/4 oz. of engine oil into the  
cylinder through the spark plug hole.  
Slowly pull the recoil starter 2 or 3  
times so oil will evenly coat the inte-  
rior of the engine. Reinstall the spark  
plug.  
CAUTIOn!  
Gasoline stored in the carbure-  
tor for extended periods can cause  
hard starting, and could also lead to  
increased service and maintenance  
costs.  
Clean external parts thoroughly and  
apply a light coating of oil to all metal  
surfaces.  
Drain all the fuel from the carburetor  
and the fuel tank.  
IMPORTAnT!  
All stored fuels should be stabilized with  
a fuel stabilizer such as STA-BIL™.  
Before storing the unit, repair or  
replace any worn or damaged parts.  
To do so:  
Remove the air cleaner element from  
the carburetor and clean it thor-  
oughly with soap and water. Let dry  
and reassemble the element.  
1. Prime the primer bulb until no more  
fuel is passing through.  
nOTE  
2. Start and run the engine until it stops  
running.  
Damage resulting from stale or con-  
taminated fuel is not covered by the  
Shindaiwa warranty policy.  
Store the unit in a clean, dust-free  
3. Repeat steps 1 and 2 until the engine  
will no longer start.  
area.  
18  
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Troubleshooting Guide  
EnGInE DOES nOT START OR HARD TO START  
Remedy  
Let cool completely and restart.  
Possible Cause  
Engine hot/heat soaked.  
Low fuel quality.  
What To Check  
Vaporlock.  
Refill with fresh, clean unleaded gasoline with a pump octane  
of 89 or higher mixed with an air cooled engine oil that  
meets or exceeds ISO-L-EGD and/or JASO FD classified oils  
at 50:1 gasoline/oil ratio.  
Valve adjustment.  
Consult with an authorized Shindaiwa  
servicing dealer. Adjust valves.  
Valve clearance too tight.  
Valve clearance too loose.  
EnGInE DOES nOT START  
What To Check  
Possible Cause  
Remedy  
Consult with an authorized Shindaiwa servicing dealer.  
Faulty recoil starter.  
Fluid in the crankcase.  
Internal damage.  
NO  
NO  
Does the engine crank?  
YES  
Tighten and re-test.  
Loose spark plug.  
Good compression?  
Consult with an authorized Shindaiwa  
servicing dealer.  
Excess wear on cylinder,  
piston, rings.  
YES  
Refill with fresh, clean unleaded gasoline with a pump octane  
of 89 or higher mixed with an air cooled engine oil that  
meets or exceeds ISO-L-EGD and/or JASO FD classified oils  
at 50:1 gasoline/oil ratio.  
Fuel incorrect, stale, or  
contaminated; mixture incorrect.  
NO  
Does the tank contain fresh  
fuel of the proper grade?  
YES  
Replace fuel filter or vent as required.  
Re-start.  
Check for clogged fuel filter  
and/or vent.  
Is fuel visible and moving  
in the return line when  
priming?  
NO  
NO  
Consult with an authorized Shindaiwa  
servicing dealer.  
Priming pump not functioning properly.  
YES  
Move switch to “I” (ON) position  
and re-start.  
The ignition switch is in  
“O” (OFF) position.  
Is there spark at the spark  
plug wire terminal?  
Consult with an authorized Shindaiwa  
servicing dealer.  
Shorted ignition ground.  
Faulty ignition unit.  
YES  
See "Starting a Flooded Engine"  
If the plug is wet, excess  
fuel may be in the cylinder.  
Check the spark plug.  
Clean and gap the spark plug. Check the Specifications  
section for the correct plug and gap for your unit. Restart.  
The plug is fouled or improperly  
gapped.  
Replace the spark plug. Check the Specifications section for  
the correct plug and gap for your unit. Restart.  
The plug is damaged internally  
or of the wrong size.  
19  
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Troubleshooting Guide (continued)  
LOw POwER OUTPUT  
Remedy  
What To Check  
Possible Cause  
Operator is overworking the unit.  
Use a lower throttle setting.  
Is the engine overheating?  
Carburetor mixture is too lean.  
Improper fuel ratio.  
Consult with an authorized Shindaiwa  
servicing dealer.  
Refill with fresh, clean unleaded gasoline with a pump octane  
of 89 or higher mixed with an air cooled engine oil that meets  
or exceeds ISO-L-EGD and/or JASO FD classified oils at 50:1  
gasoline/oil ratio.  
Fan, fan cover, cylinder fins dirty  
or damaged.  
Clean, repair or replace as necessary.  
Carbon deposits on the piston or  
in the muffler.  
Consult with an authorized Shindaiwa  
servicing dealer.  
Clogged air cleaner element.  
Loose or damaged spark plug.  
Service the air cleaner element.  
Tighten or replace the spark plug.  
Check the Specifications section for the correct plug and gap  
for your unit.  
Engine is rough at all  
speeds. May also have  
black smoke and/or  
unburned fuel at the  
exhaust.  
Air leakage or clogged fuel line.  
Water in the fuel.  
Repair or replace fuel filter and/or  
fuel line.  
Refill with fresh, clean unleaded gasoline with a pump octane  
of 89 or higher mixed with an air cooled engine oil that meets  
or exceeds ISO-L-EGD and/or JASO FD classified oils at 50:1  
gasoline/oil ratio.  
Piston seizure.  
Consult with an authorized Shindaiwa servicing dealer.  
Faulty carburetor and/or diaphragm.  
Overheating condition.  
Improper fuel.  
Consult with an authorized Shindaiwa  
servicing dealer.  
Engine is knocking.  
Refill with fresh, clean unleaded gasoline with a pump octane  
of 89 or higher mixed with an air cooled engine oil that meets  
or exceeds ISO-L-EGD and/or JASO FD classified oils at 50:1  
gasoline/oil ratio.  
Carbon deposits in the  
combustion chamber.  
Consult with an authorized Shindaiwa  
servicing dealer.  
20  
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Troubleshooting Guide (continued)  
ADDITIOnAL PROBLEMS  
Possible Cause  
Remedy  
Symptom  
Clogged air filter.  
Clean the air filter.  
Poor acceleration.  
Clogged fuel filter.  
Lean fuel/air mixture.  
Replace the fuel filter.  
Consult with an authorized Shindaiwa  
servicing dealer.  
Idle speed set too low.  
Adjust idle. Check Specifications page for correct idle speed.  
Ignition switch turned off.  
Fuel tank empty.  
Reset the switch and re-start.  
Engine stops abruptly.  
Refill with fresh, clean unleaded gasoline with a pump octane  
of 89 or higher mixed with an air cooled engine oil that  
meets or exceeds ISO-L-EGD and/or JASO FD classified oils  
at 50:1 gasoline/oil ratio.  
Water in the fuel.  
Clogged fuel filter.  
Replace fuel filter.  
Shorted spark plug or loose terminal.  
Clean or replace spark plug. Check the Specifications section  
for the correct plug and gap for your unit. Tighten  
the terminal.  
Ignition failure.  
Piston seizure.  
Replace the ignition unit.  
Consult with an authorized Shindaiwa  
servicing dealer.  
Ground (stop) wire is disconnected,  
or switch is defective.  
Test and replace as required.  
Engine difcult to shut off.  
Overheating due to incorrect spark plug.  
Replace the spark plug. Check the Specifications section for  
the correct plug and gap for your unit. Restart.  
Overheated engine.  
Idle engine until cool.  
Consult with an authorized Shindaiwa  
servicing dealer.  
Top of engine is getting  
dirty and oily.  
Valve cover is leaking.  
Adjust idle. Check Specifications page for correct  
idle speed.  
Consult with an authorized Shindaiwa servicing  
dealer.  
Idle set too high.  
Engine will not idle  
down.  
Engine has an air leak.  
Adjust idle. Check Specifications page for correct idle  
speed.  
Engine idle too high.  
Cutting attachment  
moves at engine idle.  
Broken clutch spring or worn clutch  
spring boss.  
Replace spring/shoes as required, check idle speed.  
Loose attachment holder.  
Inspect and re-tighten holders securely.  
Warped or damaged attachment.  
Inspect and replace attachment as  
required.  
Excessive vibration.  
Loose gearcase.  
Tighten gearcase securely.  
Bent main shaft/worn or damaged bushings.  
Inspect and replace as necessary.  
Inspect and reinstall as required.  
Shaft not installed in powerhead or gearcase.  
Broken shaft.  
Cutting attachment will not  
move.  
Consult with an authorized Shindaiwa servicing  
dealer.  
Damaged gearcase.  
21  
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SHINDAIWA LIMITED WARRANTY STATEMENT FOR  
PRODUCT SOLD IN USA AND CANADA BEGINNING 01/01/2010  
ECHO, INC’S RESPONSIBILITY  
ECHO Incorporated’s (ECHO, INC.) Limited Warranty, provides to the original purchaser that this Shindaiwa product is free from  
defects in material and workmanship. Under normal use and maintenance from date of purchase, ECHO, INC. agrees to repair  
or replace at it’s discretion, any defective product free of charge at any authorized Shindaiwa servicing dealer within listed below  
application time periods, limitations and exclusions. THIS LIMITED WARRANTY IS ONLY APPLICABLE TO SHINDAIWA PROD-  
UCTS SOLD BY AUTHORIZED SHINDAIWA DEALERS. IT IS EXTENDED TO THE ORIGINAL PURCHASER ONLY, AND IS  
NOT TRANSFERABLE TO SUBSEQUENT OWNERS EXCEPT FOR EMISSION RELATED PARTS. Repair parts and accesso-  
ries replaced under this warranty are warranted only for the balance of the original unit or accessory warranty period. Any dam-  
age caused by improper installation or improper maintenance is not covered by this warranty. All parts or products replaced under  
warranty become the property of ECHO, INC. This warranty is separate from the Emission control warranty statement supplied with  
your new product. Please consult the Emission Control Warranty Statement for details regarding emission related parts. For a list  
of Authorized Shindaiwa Dealers refer to WWW.SHINDAIWA.COM or call 1-877-986-7783.  
OWNER’S RESPONSIBILITY  
To ensure trouble free warranty coverage it is important that you register your Shindaiwa equipment on-line at WWW.SHINDAIWA.  
COM or by filling out the warranty registration card supplied with your unit. Registering your product confirms your warranty cover-  
age and provides a direct link if we find it necessary to contact you.  
The owner shall demonstrate reasonable care and use, and follow preventative maintenance, storage, fuel and oil usage as pre-  
scribed in the operator’s manual. Should a product difficulty occur, you must, at your expense, deliver or ship your Shindaiwa unit  
to an authorized Shindaiwa servicing dealer for warranty repairs (within the applicable warranty period), and arrange for pick-up  
or return of your unit after the repairs have been made. For your nearest authorized Shindaiwa servicing dealer, call Shindaiwa’s  
Dealer Referral Center, at 1-877-986-7783 or you can locate a Shindaiwa servicing dealer at WWW.SHINDAIWA.COM. Should you  
require assistance or have questions concerning Shindaiwa’s Warranty Statement, you can contact our Consumer Product Support  
Department at 1-800-673-1558 or contact us through the web at WWW.SHINDAIWA.COM.  
PRODUCT WARRANTY PERIOD  
RESIDENTIAL APPLICATION  
2 YEAR WARRANTY - Units for residential, or non-income producing use will be covered by this limited warranty for  
two (2) years from date of purchase.  
EXCEPTIONS:  
For engine powered products, the electronic ignition module, flexible drive cable, and solid drive shaft are warranted for  
the life* of the product on parts only.  
Cutting attachments such as, but not limited to, bars, chains, sprockets, tines, blades, PowerBroomTM, belts, and nylon  
trimmer heads for residential or non-income producing use will be covered for failures due to defects in material or  
workmanship for a period of 60 days from original product purchase date. Any misuse from contact with concrete,  
rocks, or other structures is not covered by this warranty.  
Multipurpose Tool Attachments carry the same warranty duration as the units they are designed to fit.  
COMMERCIAL APPLICATION  
90 DAY WARRANTY - All Chain Saws and Cut-Off Saws for commercial, institutional, agricultural, industrial, or income produc-  
ing use will be covered by this limited warranty for 90 Days from the date of purchase.  
2 YEAR WARRANTY - Units for commercial, institutional, agricultural, industrial, or income producing use will be covered by  
this limited warranty for two (2) years from the date of purchase.  
EXCEPTIONS:  
For engine powered products, the electronic ignition module, flexible drive cables, and solid drive shafts are warranted  
for the life* of the product on parts only.  
Cutting attachments such as, but not limited to, bars, chains, sprockets, tines, blades, PowerBroomTM, belts, and nylon  
trimmer heads for commercial, institutional, agricultural, industrial, rental, or income producing will be covered for fail-  
ures due to defects in material or workmanship for a period of 30 days from original product purchase date. Any misuse  
from contact with concrete, rocks, or other structures is not covered by this warranty.  
Multipurpose Tool Attachments carry the same warranty duration as the units they are designed to fit.  
RENTAL APPLICATION - 90 DAYS WARRANTY  
Units for rental use will be covered against defects in material and workmanship for a period of 90 days from the date of pur-  
chase.  
*
ECHO INC’s liability under the “Lifetime” coverage is limited to furnishing parts specified under the PRODUCT Warranty  
PERIOD section of this warranty statement for “Life” free of charge for a period of ten (10) years after the date of the complete  
unit’s final production.  
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PURCHASED REPAIR PARTS AND ACCESSORIES  
• 90-day all applications  
ATTENTION ENGINE POWERED PRODUCT OWNERS  
This Shindaiwa engine powered product is a quality-engineered unit which has been manufactured to exact tolerances to provide  
superior performance. To help ensure the performance of the unit, it is required to use engine oil which meets the ISO-L-EGD  
Standard per ISO/CD 13738 and JASO M345/FD Standards. Shindaiwa Red ArmorTM and Shindaiwa OneTM are a premium engine  
oil specifically formulated to meet ISO-L-EGD (ISO/CD 13738) and JASO M345/FD Standards. The use of engine oils designed  
for other applications, such as for outboard motors or lawnmowers can result in severe engine damage, and will void your engine  
limited warranty.  
THIS WARRANTY DOES NOT COVER DAMAGE CAUSED BY:  
• Lack of lubrication or engine failure, due to the use of engine oils that do not meet the ISO-L-EGD (ISO/CD 13738) and JASO  
M345/FD Standards. Shindaiwa Red ArmorTM and Shindaiwa OneTM Engine Oil meets the ISO-L-EGD and JASO M345/FD  
Standard. Emission related parts are covered for 2 years regardless of engine oil used, per the statement listed in the EPA or  
California Emission Control Warranty Explanation.  
• Damage caused by use of gasohol, containing methanol (wood alcohol), or gasoline containing less than 89 octane. Only use  
gasoline which contains 89 octane or higher. Gasohol which contains a maximum 10% ethanol (grain alcohol) or 15% MTBE  
(methyl/tertiary/butyl/ether) is also approved. The prescribed mixing ratio of gasoline to oil is listed on the Shindaiwa oil label and  
covered in your operator’s manual.  
• Engine damage caused by use of ether or any starting fluids.  
• Damage caused by tampering with engine speed governor or emission components, or running engines above specified and  
recommended engine speeds as listed in your operator’s manual.  
• Operation of the unit with improperly maintained/removed cutting shield or removed/damaged air filter.  
• Damage caused by dirt, pressure or steam cleaning the unit, salt water, corrosion, rust, varnish, abrasives, and moisture.  
• Defects, malfunctions or failures resulting from abuse, misuse, neglect, modifications, alterations, normal wear, improper servic-  
ing, or use of unauthorized attachments.  
• Incorrect storage procedures, stale fuel, including failure to provide or perform required maintenance services as prescribed in  
the operator’s manual. Preventative maintenance as outlined in the operator’s manual is the customer’s responsibility.  
• Failures due to improper set-up, pre-delivery service or repair service by anyone other than authorized Shindaiwa servicing  
dealer during the warranty period.  
• Certain parts and other items are not warranted, including but not limited to: lubricants, starter cords, and engine tune-ups.  
• Use of spark plugs other than those meeting performance and durability requirements of the OEM spark plug listed in the Opera-  
tor’s Manuals.  
• Overheating or carbon scoring failures due to restricted, clogged exhaust port or combustion chamber, including damage to  
spark arrester screen.  
• Adjustments after the first (30) thirty days and beyond, such as carburetor adjustment and throttle cable adjustment.  
• Damage to gears or gear cases caused by contaminated grease or oil, use of incorrect type or viscosity of lubricants, and/or  
failure to comply with recommended grease or oil change intervals.  
• Damage caused by pump or sprayer running dry, pumping or spraying caustic or flammable materials, or lack of or broken  
strainers.  
• Additional damage to parts or components due to continued use after operational problem or failure occurs. Should operational  
problem or failure occur, the product should not be used, but delivered as is to an authorized Shindaiwa servicing dealer.  
It is a dealer’s and/or customer’s responsibility to complete and return the warranty registration card supplied with your Shindaiwa  
product or by visiting WWW.SHINDAIWA.COM. Your receipt of purchase including date, model and serial number must be main-  
tained and presented to an authorized Shindaiwa servicing dealer for warranty service. Proof of purchase rests solely with the cus-  
tomer. Some states do not allow limitations on how long an implied warranty lasts, so the above limitations may not apply to you.  
Some states do not allow the exclusion or limitation of incidental or consequential damages, so you may also have other specific  
legal rights which vary from state to state. This limited warranty is given by ECHO Incorporated, 400 Oakwood Rd., Lake Zurich, IL  
60047.  
DISCLAIMER OF IMPLIED WARRANTIES  
This limited warranty is in lieu of all other expressed or implied warranties, including any warranty of FITNESS FOR A PARTICU-  
LAR PURPOSE OR USE and any implied warranty of MERCHANTABILITY otherwise applicable to this product. ECHO, INC. and  
its affiliated companies shall not be liable for any special incidental or consequential damage, including lost profits. There are no  
warranties extended other than as provided herein. This limited warranty may be modified only by ECHO, INC.  
99922201031  
06042010  
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ECHO INCORPORATED EMISSION CONTROL WARRANTY STATEMENT  
FOR ECHO AND SHINDAIWA BRANDS  
The Environmental ProtectionAgency (EPA) and the CaliforniaAir Resources Board (C.A.R.B.) and ECHO Incorporated (ECHO Inc.) are pleased  
to explain the emission control system warranty on your 2010 and later equipment/small off-road engine (SORE). New equipment/SORE must be  
designed, built and equipped to meet stringent EPA and C.A.R.B. anti-smog standards. ECHO Inc. must warrant the emission control system on  
your equipment/SORE for the periods of time listed below, provided there has been no abuse, neglect or improper maintenance of your equipment/  
SORE. Your emission control system may include parts such as: carburetor, fuel-injection system, ignition system, catalytic converter/muffler, fuel  
tank, fuel feed lines, fuel cap assembly, spark plug, air filters, and other associated components. Where a warrantable condition exists, ECHO  
Inc will repair your equipment/SORE at no cost to you including diagnosis, parts and labor. The Emission Control System warranty is extended  
to the original owner including all subsequent owners.  
MANUFACTURER'S WARRANTY COVERAGE:  
The emission control system is warranted for 2 years or the length of the ECHO Inc. warranty, whichever is longer. If any emission-related part  
on your equipment is defective, the part will be repaired or replaced by ECHO Inc. or its Authorized Service Representative.  
OWNER'S WARRANTY RESPONSIBILITIES:  
As the equipment/SORE owner, you are responsible for the performance of the required maintenance listed in your Operator's Manual. ECHO  
Inc. recommends that you retain all receipts covering maintenance on your equipment/SORE however, ECHO Inc. cannot deny warranty solely  
for the lack of receipts or for your failure to ensure the performance of all scheduled maintenance. As the equipment/SORE owner, you should be  
aware that ECHO Inc. may deny you warranty coverage if your equipment/SORE or a part has failed due to abuse, neglect, improper maintenance  
or unapproved modifications.  
You are responsible for presenting your equipment/SORE to an ECHO Inc. authorized service representative as soon as a problem exists. The  
warranty repairs should be completed in a reasonable amount of time, not to exceed 30 days. If a warrantable condition exists and there is no  
Authorized Dealer within 100 miles, ECHO Inc. will pay to ship the unit to the nearest authorized dealer. If you have questions regarding your  
warranty coverage, you should contact ECHO Inc. at 1-800-673-1558, web site WWW.ECHO-USA.COM or contact Shindaiwa at 1-877-986-  
7783, web site WWW.SHINDAIWA.COM.  
WHAT DOES THIS WARRANTY COVER?  
ECHO Inc. warrants that your equipment/SORE was designed, built and equipped to conform with applicable EPA and C.A.R.B. emissions  
standards and that your equipment/SORE is free from defects in material and workmanship that would cause it to fail to conform with applicable  
requirements for 2 years or the length of the ECHO Inc. warranty, whichever is longer. The warranty period begins on the date the product is  
purchased by an end user.  
HOW WILL A COVERED PART BE CORRECTED?  
If there is a defect in a part covered by this warranty, any ECHO Inc. Authorized Service Dealer will correct the defect. You will not have to pay  
anything to have the part adjusted, repaired or replaced. This includes any labor and diagnosis for warranted repairs performed by the dealer. In  
addition, engine parts not expressly covered under this warranty but whose failure is a result of a failure of a covered part will be warranted.  
WHAT PARTS ARE COVERED?  
Any applicable emission related part not scheduled for "required maintenance" will be repaired or replaced within the warranty period. The repaired  
or replaced part will be warranted for the remaining ECHO Inc. warranty period.  
Any warranted part that is scheduled only for regular inspection in the written instructions supplied is warranted for the warranty period stated  
above. Any such part repaired or replaced under warranty will be warranted for the remaining ECHO Inc. warranty period.  
Any emission related part scheduled for replacement during "required maintenance" is warranted for the period of time prior to the first scheduled  
replacement point for that part. Any such part repaired or replaced under warranty shall be warranted for the remainder of the period prior to the  
first scheduled replacement point for that part.  
Any manufacturer-approved replacement part may be used in the performance of any warranty maintenance or repairs on emission related parts,  
and must be provided without charge if the part is still under warranty.  
Any replacement part that is equivalent in performance and durability may be used in non-warranty maintenance or repairs, and shall not reduce  
the warranty obligations of the manufacturer.  
Throughout the equipment/SORE warranty period, ECHO Inc. will maintain a supply of warranted parts sufficient to meet the expected demand  
for such parts.  
SPECIFIC EMISSION RELATED WARRANTED PARTS:  
• Electronic Ignition System  
• Catalytic Converter / Muffler Assembly  
• Choke  
• Spark Plug  
• Carburetor (complete assembly or replaceable components)  
• Fuel-Injection Assembly (or replaceable components)  
• Fuel Cap Assembly  
• Fuel Tank  
• Air Filter  
• Fuel Feed Line (and associated clamps/connectors as applicable)  
WHAT IS NOT COVERED?  
Any failure caused by abuse, neglect, improper maintenance, unapproved modifications, use of unapproved add-on parts/modified parts or  
unapproved accessories.  
99922201033  
01/2010  
This Emission Control Warranty is valid only for the U.S.A., it's Territories, and Canada.  
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nOTES  
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nOTES  
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Servicing Information  
Parts/Serial number  
Genuine Shindaiwa Parts and Assemblies for your Shindaiwa products are available only from an Authorized  
Shindaiwa Dealer. When you do need to buy parts always have the Model Number, Type and Serial Number of the  
unit with you. You can find these numbers on the engine. For future reference, write them in the space provided  
below.  
Model No. _____________  
SN. ______________  
Service  
Service of this product during the warranty period must be performed by an Authorized Shindaiwa Service Dealer.  
For the name and address of the Authorized Shindaiwa Service Dealer nearest you, ask your retailer or call: 1-877-  
986-7783. Dealer information is also available on WWW.SHINDAIWA.COM. When presenting your unit for War-  
ranty service/repairs, proof of purchase is required.  
Consumer Product Support  
If you require assistance or have questions concerning the application, operation or maintenance of this product you  
may call the Shindaiwa Consumer Product Support Department at 1-877-986-7783 from 8:30 am to 4:30 pm (Cen-  
tral Standard Time) Monday through Friday. Before calling, please know the model and serial number of your unit.  
warranty Registration  
To ensure trouble free warranty coverage it is important that you register your Shindaiwa equipment by filling out the  
warranty registration card supplied with your unit. Registering your product confirms your warranty coverage and  
provides a direct link if we find it necessary to contact you.  
Additional or Replacement Manuals  
Replacement Operator and Parts Catalogs are available from your Shindaiwa dealer or at WWW.SHINDAIWA.  
COM or by contacting the Consumer Product Support Department (1-877-986-7783). Always check WWW.SHIN-  
DAIWA.COM for updated information.  
ECHO Incorporated.  
400 Oakwood Road  
Lake Zurich, IL 60047-1564 U.S.A.  
Telephone: 1-877-986-7783  
Fax: 1-847-540-8416  
Yamabiko Corporation  
7-2 Suehirocho 1-Chome, Ohme,  
Tokyo, 198-8760, Japan  
Phone: 81-428-32-6118  
Fax: 81-428-32-6145  
Copyright© 2010 By Echo, Incorporated  
All Rights Reserved.  
T12813001001/T12813999999  
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