Switch board removal and replacement, Troubleshooting and repair, Warning – Lincoln Electric INVERTEC SVM199-A User Manual

Page 121

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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 electrical trou-
bleshooting assistance before you proceed. Call 1-888-935-3877.

DESCRIPTION

This procedure will aid the technician in the removal and replacement of the switch
board(s) and/or filter capacitor(s).

MATERIALS NEEDED

3/8” Nut Driver
7/16” Wrench
3/16” Allen Wrench
Slot-Head Screwdriver
Penetrox A13 Thermal Joint Compound

SWITCH BOARD AND FILTER CAPACITOR

REMOVAL AND REPLACEMENT

TROUBLESHOOTING AND REPAIR

F-81

F-81

INVERTEC® V450-PRO

WARNING

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