Lincoln Electric COMMANDER SVM145-B Service Manual page 64

F-8
Observe Safety Guidelines
detailed in the beginning of this manual.
PROBLEMS
(SYMPTOMS)
The wire feeder does not work
when connected to the welder
amphenol.
The battery does not stay charged.
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.
TROUBLESHOOTING & REPAIR
POSSIBLE AREAS OF
MISADJUSTMENT(S)
FUNCTION PROBLEMS
1. Check the circuit breaker (CB5).
Reset if tripped.
2. The wire feeder control cable
may be faulty.
3. The wire feeder may be faulty.
1. Check for loose or faulty con-
nections at the battery and
engine charging system.
2. The battery may be faulty.
Check or replace.
CAUTION
COMMANDER 300
TROUBLESHOOTING GUIDE
RECOMMENDED
COURSE OF ACTION
1. Check for the presence of
115VAC at leads #31(J) and
#32(A) at the 14-pin amphenol.
2. If the 115VAC is NOT present at
the 14-pin amphenol, check
leads #31 and #32 for loose or
faulty connections.
Wiring Diagram.
3. Perform the Stator Voltage
Test.
1. The battery charging circuit may
be faulty. See the Wiring
Diagram.
F-8
See the