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22

Is the engine overheating?

Engine is rough at all 

speeds. May also have 

black smoke and/or 

unburned fuel at the 

exhaust.

Operator is overworking the unit.

Carburetor mixture is too lean.

Improper fuel ratio.

Fan, fan cover, cylinder fins dirty

or damaged.

Carbon deposits on the piston or

in the muffler.

Clogged air cleaner element.

Loose or damaged spark plug.

Air leakage or clogged fuel line.

Water in the fuel.

Piston seizure.

Faulty carburetor and/or diaphragm.

Overheating condition.

Improper fuel.

Carbon deposits in the

combustion chamber.

Use a lower throttle setting.

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.

Clean, repair or replace as necessary.

Consult with an authorized Shindaiwa 

servicing dealer.

Service the air cleaner element.

Tighten or replace the spark plug.

Check the 

Specifications

 section for the correct plug and gap 

for your unit.

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.

Consult with an authorized Shindaiwa servicing dealer.

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.

Consult with an authorized Shindaiwa 

servicing dealer.

What To Check

Possible Cause

Remedy

LOW POWER OUTPUT

Engine is knocking.

Troubleshooting Guide 

(continued)

Содержание AH254

Страница 1: ...NDAIWA OWNER S OPERATOR S MANUAL 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...

Страница 2: ...harm These procedures are guidelines for safe operation under most conditions and are not intended to replace any safety rules and or laws that may be in force in your area If you have questions regar...

Страница 3: ...nders if misused abused or mishandled To reduce the risk of injury you must maintain control at all times and observe all safety precautions during operation Never permit a person without training or...

Страница 4: ...tened before operation Inspect for broken missing or improperly installed parts or attachments Never use a cracked or warped cutter or cutter bar replace it with a serviceable one and make sure it fit...

Страница 5: ...hat to reduce the risk of head injuries during operation of this machine Always wear eye and hearing protection Shindaiwa recommends wearing a face shield as additional face and eye protection Keep a...

Страница 6: ...19 mm 20 4 in Clutch Type Automatic centrifugal clutch with bevel gear Gear Type Spur gears Gear Lubrication Lithium based grease Standard Equipment Tool kit blade scabbard Idle Speed 3 000 RPM Clutch...

Страница 7: ...ed by trimming without the blade guard Blade Guard Removal Install An Emission Control Label is located on the engine This is an EXAMPLE ONLY information on label varies by engine FAMILY PRODUCT EMISS...

Страница 8: ...extension when removing lock nuts in order to keep hands at a safe distance from sharp blades 3 Remove four 4 lock nuts B 4 Install blade guard 5 Secure blade guard with four 4 lock nuts 6 Adjust blad...

Страница 9: ...e positions possible Cutter Assembly Positions IMPORTANT The latch lock provides an interlock to help prevent inadvertent depression of the latch release Latch Release Adjustment Lever Press the latch...

Страница 10: ...product warranty Read and follow instructions in the Long Term Storage section of this manual Fuel Requirements Gasoline Use 89 Octane R M 2 mid grade or higher gasoline known to be good quality Gasol...

Страница 11: ...om around the fuel filler cap 3 Remove the fuel cap and fill the tank with clean fresh fuel 4 Reinstall the fuel filler cap and tighten firmly 5 Wipe away any spilled fuel before starting engine CAUTI...

Страница 12: ...ke and restart Press the primer bulb Make sure the attachment is clear of obstructions and pull recoil starter handle upward Hold the unit firmly Slide the ignition switch to the ON position ON WARNIN...

Страница 13: ...topped After the engine starts allow the engine to warm up at idle 2 or 3 minutes before operating the unit If the engine does not continue to run repeat the appropriate cranking procedures for a cold...

Страница 14: ...tly 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 WARNING Moving parts can amputate fingers or cause severe injuries Keep hands...

Страница 15: ...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 2...

Страница 16: ...air stream at the inside face of the filter only CAUTION Never operate the unit if the air cleaner assembly is damaged or missing Lubricate the cutter assembly gearcase by pumping one or two strokes o...

Страница 17: ...ponents 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 inspect...

Страница 18: ...mpression stroke TDC the valves can be adjusted 2 Loosen adjuster lock nut so that the 2 5 mm hex socket head adjustment screw can turn freely 3 Insert 0 10 mm 0 004 in feeler gauge between valve stem...

Страница 19: ...machine depends a great deal on proper cutter blade adjustment Properly adjusted blades will oscillate freely yet help prevent binding of cut material between blades Adjust blades as follows 1 Loosen...

Страница 20: ...ase 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...

Страница 21: ...lter and or vent Priming pump not functioning properly The ignition switch is in O OFF position Shorted ignition ground Faulty ignition unit If the plug is wet excess fuel may be in the cylinder The p...

Страница 22: ...d oils at 50 1 gasoline oil ratio Clean repair or replace as necessary Consult with an authorized Shindaiwa servicing dealer Service the air cleaner element Tighten or replace the spark plug Check the...

Страница 23: ...red Replace the spark plug Check the Specifications section for the correct plug and gap for your unit Restart Idle engine until cool Symptom Possible Cause Remedy Engine stops abruptly Engine difficu...

Страница 24: ...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 WARRAN...

Страница 25: ...lined 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...

Страница 26: ...26 NOTES...

Страница 27: ...never be sold or misused by ECHO Inc Registering your purchase enables us to contact you in the unlikely event of a service update or product recall and verifies your ownership for warranty considera...

Страница 28: ...28 NOTES...

Страница 29: ...29 NOTES...

Страница 30: ...30 NOTES...

Страница 31: ...31 NOTES...

Страница 32: ...is also available on WWW SHINDAIWA COM When presenting your unit for Warranty service repairs proof of purchase is required Consumer Product Support If you require assistance or have questions concer...

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