Wire Drive Motor And Tachometer Feedback Test - Lincoln Electric POWER MIG 11521 Service Manual

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WIRE DRIVE MOTOR AND TACHOMETER FEEDBACK TEST

Service and repair should be performed only 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 electrical trou-
bleshooting 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
TROUBLESHOOTING AND REPAIR
WARNING
Power MIG® 215XT
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