Troubleshooting - Lincoln Electric MAGNUM IM632-B Operator's Manual

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PROBLEMS
(SYMPTOMS)
3. Poor arc striking with sticking or
"blast-offs", weld porosity, narrow
and ropy looking bead, or elec-
trode stubbing into plate while
welding.
4. Tip seizes in diffuser.
If for any reason you do not understand the test procedures or are unable to perform the tests/repairs safely, contact your
Local Lincoln Authorized Field Service Facility for technical troubleshooting assistance before you proceed.

TROUBLESHOOTING

Observe all Safety Guidelines detailed througout this manual
POSSIBLE CAUSE
FUNCTION PROBLEMS
A. Improper procedures or tech-
niques.
B. Improper gas shielding.
A. Tip overheating due to prolonged
or excessive high current and/or
duty cycle welding.
CAUTION
MAGNUM® 450WC & 650WC
RECOMMENDED
COURSE OF ACTION
If all recommended possible areas
of misadjustment have been
checked and the problem persists,
Contact your local Lincoln
Authorized Field Service Facility.
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