Lincoln Electric SVM127-A service manual Feeding Problems

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F-15			F-15
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
		FEEDING PROBLEMS
When the gun trigger is activated	1.	Check or replace the gun cable.	1. If conditions are extremely dirty,
the drive rolls turn, but the wire will		It may be kinked, clogged, or	install a wiper on the wire before
not feed or wire feeding is rough.		twisted.	it enters the guide tube. Use a
	2.	Make certain the drive rolls and	piece of cloth saturated with
			"Pyroil B."
		guide tubes are correct for the
		wire being used.
	3.	Check or replace the gun con-
		tact tip.
	4.	The electrode wire may be rusty
		or dirty. Replace if necessary.

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 216-383-2531 or 1-800-833-9353.

LN-9 Wire Feeder