Shindaiwa LE261/EVC manual Symptom Possible Cause Remedy

Troubleshooting Guide (continued)

	ADDITIONAL PROBLEMS
Symptom	Possible Cause	Remedy
	Clogged air filter.	Clean 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: 3,000 (±250) RPM (min-1).
	Switch turned off.	Reset the switch and re-start.
Engine stops abruptly.
	Fuel tank empty.	Refuel. See page 8.
	Clogged fuel filter.	Replace strainer.
	Water in the fuel.	Drain; replace with clean fuel. See page 8.
	Shorted spark plug or loose terminal.	Clean or replace spark plug with a Champion CJ8Y or
		equivalent type spark plug of the correct heat range.
		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 CJ8Y or
		equivalent type spark plug of the correct heat range.
	Overheated engine.	Idle engine until cool.
	Engine idle too high.	Set idle: 3,000 (±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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