Echo CS-510 TROUBLE SHOOTING

TROUBLE SHOOTING

	Problem
					Cause		Remedy
Engine	starts hard
	does not start
Engine	Fuel at	→	No fuel	∙	Fuel strainer clogged	∙	Clean
Cranks	carburettor		at carburettor	∙	Fuel line clogged	∙	Clean
	↓			∙	Carburettor	∙	Ask your ECHO dealer
	Fuel at	→	No fuel at	∙	Carburettor	∙	Ask your ECHO dealer
	cylinder		cylinder
		→	Muffler wet	∙	Fuel mixture is too rich	∙	Open choke
			with fuel			∙	Clean/replace air filter
						∙	Adjust carburettor
						∙ Ask your ECHO dealer
	Spark at	→	No spark at	∙	Ignition switch off	∙	Turn switch on
	end of		end of plug	∙	Electrical problem	∙	Ask your ECHO dealer
	plug wire		wire
	↓			∙	Spark gap incorrect	∙	Adjust 0.6 mm to 0.7 mm
	Spark at	→	No spark at	∙		∙	(0.024 to 0.028 in)
	plug		plug		Covered with carbon		Clean or replace
				∙	Fouled with fuel	∙	Clean or replace
				∙	Spark plug defective	∙	Replace plug
Engine				∙	Internal engine problem	∙	Ask your ECHO dealer
does not
crank
Engine	Dies or			∙	Air filter dirty	∙	Clean or replace
runs	accelerates poorly			∙	Fuel filter dirty	∙	Replace
				∙	Fuel vent blocked	∙	Clean
				∙	Spark plug	∙	Clean and adjust/replace
				∙	Carburettor	∙	Adjust
				∙	Cylinder fins blocked	∙	Clean
				∙	Exhaust port port/spark	∙	Clean
					arrestor screen blocked

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