Lincoln Electric LN-8 SVM132-A Service Manual page 58

F-8
Observe all Safety Guidelines detailed throughout this manual
PROBLEMS
(SYMPTOMS)
When the gun trigger is activated,
the drive rolls turn but the wire will
not feed or wire feeding is rough.
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 1-800-833-9353.
TROUBLESHOOTING AND REPAIR
POSSIBLE AREAS OF
MISADJUSTMENT(S)
FEEDING PROBLEMS
1. Check or replace the gun cable.
It may be kinked, clogged or
twisted.
2. Make certain the drive rolls and
guide tubes are correct for the
wire being used.
3. Check or replace the gun contact
tip.
4. The electrode wire may be rusty
or dirty. Replace if necessary.
CAUTION
RECOMMENDED
COURSE OF ACTION
1. If conditions are extremely dirty,
install a wiper on the wire before
it enters the guide tube. Use a
piece of cloth saturated with
"Pyroil B".
LN-8
F-8