Lincoln Electric 10372 Service Manual page 135

F-71 TROUBLESHOOTING ND REP IR F-71
SWITCH BO RD ND FILTER C P CITOR REMOV L
ND REPL CEMENT
W RNING
Service and repair should only be performed by Lincoln Electric factory trained
personnel. Unauthorized repairs performed on this equipment may result in dan-
ger to the technician or machine operator and will invalidate your factory war-
ranty. 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 per-
form the test/repairs safely, contact the Lincoln Electric service department for
technical troubleshooting assistance before you proceed. Call 216-383-2531 or
1-888-935-3877.
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DESCRIPTION
This procedure will aid the technician in the removal and replacement of the switch
board(s) and/or filter capacitor(s).
This procedure takes approximately 25 minutes to perform.
M TERI LS NEEDED
3/8 in. nutdriver
7/16 in. wrench
3/16 in. Allen wrench
Slot head screwdriver
POWER W VE 455/POWER FEED 10