Lincoln Electric 200 service manual Receptacle. When the engine is

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F-8	TROUBLESHOOTING & REPAIR			F-8
Observe Safety Guidelines detailed in the beginning of this manual.
PROBLEMS		POSSIBLE AREAS OF	RECOMMENDED
(SYMPTOMS)		MISADJUSTMENT(S)	COURSE OF ACTION
		OUTPUT PROBLEMS	1. Check the idler control switch
The engine will NOT go to high		1. Check welding cables for loose
speed when a load is applied to		or faulty connections.	and associated leads for
the welding output terminals.			loose or faulty connections.
The engine does go to high			See the Wiring Diagram.
speed when a load is applied to			2. Check the CURRENT
the DC auxiliary power			SENSING PC BOARD.
receptacle. When the engine is			Perform the Current Sense
operating in the high RPM			Board Test. Replace if
condition, both welding output			necessary.
and DC auxiliary are normal.			3. Perform the Idler Solenoid
			Test. (PERKINS 10929
			ONLY)
			4. Check for loose or faulty
			connections at the idler PC
			board (PERKINS) ECU in
			Kubota and Throttle Body
			Controller GM 3.0 liter.
			5. The idler PC board
			(PERKINS) ECU in Kubota or
			Throttle Body Controller -GM
			3.0 liter may be faulty.
			Contact the Lincoln Electric
			Service Dept. 1-888-935-
			3877.

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.

PIPELINER® 200