Troubleshooting Guide (continued)

 

 

 

 

 

 

 

 

 

ADDITIONAL PROBLEMS

 

 

Symptom

 

 

Possible Cause

 

Remedy

 

 

 

Clogged air filter.

 

Clean or replace the air filter.

Poor acceleration.

 

 

 

 

 

Clogged fuel filter.

 

Replace the fuel filter.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Lean fuel/air mixture.

 

Consult with an authorized servicing dealer.

 

 

 

 

 

 

 

 

 

 

 

Idle speed set too low.

 

Adjust: 2,750 (±250) RPM (min-1).

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Switch turned off.

 

Reset the switch and restart.

Engine stops abruptly.

 

 

 

 

 

 

 

 

Fuel tank empty.

 

Refuel. See page 11.

 

 

 

 

 

 

 

 

 

 

Clogged fuel strainer.

 

Replace strainer.

 

 

 

 

 

 

 

 

 

 

 

Water in the fuel.

 

Drain; replace with clean fuel. See page 11.

 

 

 

 

 

 

 

Shorted spark plug or loose terminal.

 

Clean or replace spark plug with a Champion CJ8 or

 

 

 

 

 

 

 

 

 

equivalent type spark plug of the correct heat range.

 

 

 

 

 

For EMC compliance, use NGK BMR6A. Tighten the

 

 

 

 

 

terminal.

 

 

 

 

 

 

 

 

Ignition failure.

 

Replace the ignition unit.

 

 

 

 

 

 

 

Piston seizure.

 

Consult with an authorized servicing dealer.

 

 

 

 

 

 

 

 

 

 

 

 

 

Ground (stop) wire is disconnected,

 

Test and replace as required.

 

 

 

 

Engine difficult to shut off.

 

 

or switch is defective.

 

 

 

 

 

Overheating due to incorrect spark plug.

 

Replace spark plug with a Champion CJ8 or equivalent

 

 

 

 

 

 

 

 

 

type spark plug of the correct heat range. For EMC

 

 

 

 

 

compliance, use NGK BMR6A.

 

 

 

Overheated engine.

 

Idle engine until cool.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Engine idle too high.

 

Set idle: 2,750 (±250) RPM (min-1).

Cutting attachment rotates at

 

 

 

 

 

Broken clutch spring or worn clutch spring boss.

 

Replace spring/shoes as required, check idle speed.

engine idle.

 

 

 

 

 

 

 

 

 

 

 

 

Loose attachment holder.

 

Inspect and re-tighten holders securely.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Warped or damaged cutting 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.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Shaft not installed in powerhead or gearcase.

 

Inspect and reinstall as required.

Cutting attachment will

 

 

 

 

 

Broken shaft.

 

 

not rotate.

 

 

 

Consult with an authorized servicing dealer.

 

 

 

 

 

 

Damaged gearcase.

 

 

 

 

 

 

 

 

 

 

 

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Shindaiwa T230 manual Symptom Possible Cause Remedy