Lincoln Electric SVM153-A service manual Charging Circuit Test

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F-8						F-8
TROUBLESHOOTING & REPAIR
Observe Safety Guidelines			TROUBLESHOOTING GUIDE
detailed in the beginning of this manual.
PROBLEMS	POSSIBLE AREAS OF		RECOMMENDED
(SYMPTOMS)	MISADJUSTMENT(S)		COURSE OF ACTION
		FUNCTION PROBLEMS
The wire feeder does not work	1.	Check the appropriate circuit	1. Check for the presence of
when connected to the welder		breaker (CB1 or CB6). Reset if	appropriate		source voltage	at
amphenol.		tripped.	the 14-pin amphenol.
	2.	The wire feeder control cable	2. If the appropriate voltage (42
		may be faulty.	VAC or 115 VAC) is NOT pre-
	3.	The wire feeder may be faulty.	sent	at the	14-pin amphenol,
			check for loose or faulty con-
			nections.		See the Wiring
			Diagram.
			3. Perform the Stator Voltage
			Test.
The battery does not stay charged.	1.	Check for loose or faulty con-	1. The battery charging circuit may
		nections at the battery and	be	faulty.	Perform	the
		engine charging system.	Charging Circuit Test.
	2.	The battery may be faulty.
		Check or replace.

CAUTION

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

COMMANDER 500