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OUTPUT RECTIFIER
REMOVAL AND REPLACEMENT
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 1-888-935-3877.
DESCRIPTION
The procedure will aid the technician in the removal and replacement of the output rectifier
assembly.
MATERIALS NEEDED
1/2” Open End Wrench
1/2” Socket Wrench and Extension
3/8” Nut Driver
3/8” Open End Wrench
Slot Head Screwdriver
Diagonal Cutters
Dow Corning #340 Compound
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TROUBLESHOOTING & REPAIR
F-44
F-44
POWER MIG 350MP
WARNING