Troubleshooting guide (continued), Symptom possible cause remedy, What to check possible cause remedy – Shindaiwa PowerBroom X7502891200 User Manual

Page 19

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19

addiTiOnaL PROBLEMS

Poor acceleration.

Clogged air fi lter.

Clogged fuel fi lter.

Lean fuel/air mixture.

Idle speed set too low.

Ignition switch turned off.

Fuel tank empty.

Water in the fuel.

Clogged fuel fi lter.

Shorted spark plug or loose terminal.

Ignition failure.

Piston seizure.

Ground (stop) wire is disconnected,

or switch is defective.

Overheating due to incorrect spark plug.

Overheated engine.

Clean the air fi lter.

Replace the fuel fi lter.

Consult with an authorized Shindaiwa

servicing dealer.

Adjust idle. Check Specifi cations page for correct idle speed.

Reset the switch and re-start.

Refi ll 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 classifi ed oils

at 50:1 gasoline/oil ratio.

Replace fuel fi lter.

Clean or replace spark plug. Check the Specifi cations section

for the correct plug and gap for your unit. Tighten

the terminal.

Replace the ignition unit.

Consult with an authorized Shindaiwa

servicing dealer.

Test and replace as required.

Replace the spark plug. Check the Specifi cations section for

the correct plug and gap for your unit. Restart.

Idle engine until cool.

Symptom

Possible Cause

Remedy

Engine stops abruptly.

Engine diffi cult to shut off.

Troubleshooting Guide (continued)

Valve cover is leaking.

Consult with an authorized Shindaiwa

servicing dealer.

Top of engine is getting

dirty and oily.

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 fi ns dirty

or damaged.

Carbon deposits on the piston or

in the muffl er.

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.

Refi ll 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 classifi ed 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 Specifi cations section for the correct plug and gap

for your unit.

Repair or replace fuel fi lter and/or

fuel line.

Refi ll 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 classifi ed oils at 50:1

gasoline/oil ratio.

Consult with an authorized Shindaiwa servicing dealer.

Consult with an authorized Shindaiwa

servicing dealer.

Refi ll 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 classifi ed 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)

Engine idle too high.

Broken clutch spring or worn clutch

spring boss.

Loose attachment holder.

Warped or damaged attachment.

Loose gearcase.

Cutting attachment

moves at engine idle.

Excessive vibration.

Cutting attachment will not

move.

Adjust idle. Check Specifi cations page for correct idle

speed.
Replace spring/shoes as required, check idle speed.

Inspect and re-tighten holders securely.

Inspect and replace attachment as

required.
Tighten gearcase securely.

Bent main shaft/worn or damaged bushings.

Shaft not installed in powerhead or gearcase.

Broken shaft.
Damaged gearcase.

Inspect and replace as necessary.

Inspect and reinstall as required.

Idle set too high.

Adjust idle. Check Specifi cations page for correct

idle speed.

Engine will not idle

down.

Engine has an air leak.

Consult with an authorized Shindaiwa servicing

dealer.

Consult with an authorized Shindaiwa servicing

dealer.

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