Lincoln Electric SVM134-A service manual Engine Problems

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F-11					F-11
TROUBLESHOOTING & REPAIR
TROUBLESHOOTING GUIDE				Observe Safety Guidelines
		detailed in the beginning of this manual.
PROBLEMS	POSSIBLE AREAS OF		RECOMMENDED
(SYMPTOMS)	MISADJUSTMENT(S)		COURSE OF ACTION
	ENGINE PROBLEMS
The engine “cranks” but will not	1. Make sure the ignition switch is		1. Check the ignition switch for
start.	in the ON position.			proper operation.	Check	the
	2. Check for adequate fuel supply.			associated leads for loose		or
				faulty connections.	See	the
				Wiring Diagram.
			2. Check the fuel solenoid. Make
				sure it is opening when +12VDC
				is applied to the red lead. See
				the Wiring Diagram.
			3. The engine distributor or carbu-
				retor may need servicing.
The oil pressure light does not light	1. Make sure the correct grade		1.	The oil pressure switch may be
while the engine is running.	and amount of oil is in the			faulty. Replace.
	engine crankcase. See	the	2.	If the engine hour	meter and
	Maintenance Section of	this
				alternator function properly, the
	manual.
				oil pressure switch is closing.
				The oil pressure light may be
				faulty. See the Wiring Diagram.
			3. The engine may not have ade-
				quate oil pressure and may be
				in need of repair.

CAUTION

If for any reason you do not understand the test procedures or are unable to perform the test/repairs safely, con- tact the Lincoln Electric Service Department for electrical troubleshooting assistance before you proceed. Call 1-800-833-9353.

CLASSIC I