Wire drive motor and tachometer feedback test, F-15, The wire drive motor and – Lincoln Electric POWER MIG SVM157-A User Manual
Page 49: Tachometer feedback test, Wire drive motor and, Troubleshooting and repair
TROUBLESHOOTING AND REPAIR
F-15
F-15
POWER MIG 200
WIRE DRIVE MOTOR AND TACHOMETER FEEDBACK TEST
WARNING
This procedure takes approximately 30 minutes to perform.
Service and repair should only be performed by 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 technical troubleshooting assistance before you proceed. Call 1-800-833-
9353(WELD).
TEST DESCRIPTION
This test will determine if the wire drive motor and voltage feedback circuit are functioning
properly.
MATERIALS NEEDED
5/16” Nutdriver
Volt-Ohmmeter