Filter
Top Products
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
electrical 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 trou-
bleshooting assistance before you proceed. Call 1-888-935-3877.
TEST DESCRIPTION
This procedure will determine if the welding generator shunt field coils are open, shorted
or grounded
IMPORTANT: The machine should be clean and windings must be completely dry before
this test is done.
MATERIALS NEEDED
Miscellaneous hand tools
Ohm meter or Multimeter
Wiring diagram
SHUNT FIELD COIL RESISTANCE AND GROUND TEST
TROUBLESHOOTING AND REPAIR
F-49 F-49
SAE-400 SEVERE DUTY
Return to Section TOC Return to Section TOC Return to Section TOC Return to Section TOC
Return to Master TOC Return to Master TOC Return to Master TOC Return to Master TOC
WARNING