Wire Drive Motor And Wire Speed Potentiometer Test - Lincoln Electric POWER MIG SVM167-A Service Manual

F-15 F-15
TROUBLESHOOTING AND REPAIR

WIRE DRIVE MOTOR AND WIRE SPEED POTENTIOMETER TEST

WARNING
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 1-888-935-
3877.
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
POWER MIG® 215