Lincoln Electric SVM194-A service manual Protection System Test, Adjustment Test

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F-15	TROUBLESHOOTING AND REPAIR			F-15
Observe Safety Guidelines detailed in the beginning of this manual.
PROBLEMS		POSSIBLE AREAS OF	RECOMMENDED
(SYMPTOMS)		MISADJUSTMENT(S)	COURSE OF ACTION
The engine starts normally, but		FUNCTION PROBLEMS
			The idle/engine protection PC
		The oil pressure may be low.
shuts down after running for		Check the oil level and add oil	board, engine control unit,
several seconds.		as needed. If necessary,	alternator, oil pressure switch,
		contact the engine	or engine coolant temperature
		manufacturer, or a qualified	switch may be faulty.
		engine specialist to determine	Perform the Engine
		the cause of the low oil	Protection System Test.
		pressure condition, and make
		any required adjustments or
		repairs.
		The engine alternator belt may
		be loose or broken. Replace
		the belt and/or adjust the belt
		tension.
		The engine may be
		overheated. Contact the
		engine manufacturer, or a
		qualified engine specialist to
		determine the cause of the
		overheat condition, and make
		any required adjustments or
		repairs.
The engine will not develop full		Check that there is an	Perform the Engine RPM
power.		adequate supply of fresh clean	Adjustment Test.
		fuel, and that the fuel shut-off	There may be internal
		valve is fully open.	problems with the engine.
		Check the fuel and air filters,	Contact the engine
		replace if necessary.	manufacturer or a qualified
			engine repair technician.

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CAUTION

If for any reason you do not understand the test procedures or are unable to perform the tests/repairs safely, contact the Lincoln Electric Service Department for technical troubleshooting assistance before you proceed. Call 1-888-935-3877.

CLASSIC® 300D & 300G