Shindaiwa GP344, X7506720300 manual Troubleshooting Guide, Possible Cause, Remedy

Troubleshooting Guide

ENGINE dOES NOT START

What To Check		Possible Cause	Remedy
	NO	Faulty recoil starter.	Consult with an authorized Shindaiwa servicing dealer.
Does the engine crank?
		Fluid in the crankcase.
YES		Internal damage.
	NO	Loose spark plug.	Tighten and re-test.
Good compression?
			Consult with an authorized Shindaiwa
		Excess wear on cylinder,
YES		piston, rings.	servicing dealer.
	NO	Fuel incorrect, stale, or	Refill with fresh, clean unleaded gasoline with a pump octane
Does the tank contain fresh		contaminated; mixture incorrect.	of 89 or higher mixed with an air cooled engine oil that
			meets or exceeds ISO-L-EGD and/or JASO FD classified oils
fuel of the proper grade?			at 50:1 gasoline/oil ratio.
YES
		Check for clogged fuel filter	Replace fuel filter or vent as required.
Is fuel visible and moving	NO	and/or vent.	Re-start.
in the return line when		Priming pump not functioning properly.	Consult with an authorized Shindaiwa
priming?
			servicing dealer.
YES
	NO	The ignition switch is in	Move switch to “I” (ON) position
Is there spark at the spark		“O” (OFF) position.	and re-start.
plug wire terminal?		Shorted ignition ground.	Consult with an authorized Shindaiwa
			servicing dealer.
YES		Faulty ignition unit.
		If the plug is wet, excess	See "Starting a Flooded Engine"
Check the spark plug.		fuel may be in the cylinder.	Clean and gap the spark plug. Check the Specifications
		The plug is fouled or improperly
		gapped.	section for the correct plug and gap for your unit. Restart.
		The plug is damaged internally	Replace the spark plug. Check the Specifications section for
		or of the wrong size.	the correct plug and gap for your unit. Restart.

17