Charging Circuit Test - Lincoln Electric COMMANDER 400 SVM133-B Service Manual

F-49
Service and repair should be performed by only Lincoln Electric factory trained personnel.
Unauthorized repairs performed on this equipment may result in danger to the technician or
machine operator and will invalidate your factory warranty. For your safety and to avoid elec-
trical shock, please observe all safety notes and precautions detailed throughout this manual.
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 troubleshoot-
ing assistance before you proceed. Call 1-800-833-9353 (WELD).
TEST DESCRIPTION
This test will determine if the engine alternator and associated circuitry are functioning
properly.
MATERIALS NEEDED
Volt/Ohmmeter
5/16" Nut driver
3/8" Nut driver
Wiring Diagram
TROUBLESHOOTING & REPAIR

CHARGING CIRCUIT TEST

WARNING
This procedure takes approximately 25 minutes to perform.
COMMANDER 400
F-49