Lincoln Electric POWER MIG 11521 Service Manual page 71

F-33
REMOVAL AND REPLACEMENT PROCEDURE
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
The following procedure will aid the technician in removing the Output Diode Bridge
Rectifier for repair or replacement.
MATERIALS NEEDED
3/8" Nutdriver
1/2" Nutdriver
5/16" Nutdriver
TROUBLESHOOTING AND REPAIR
OUTPUT DIODE BRIDGE RECTIFIER
WARNING
Power MIG® 215XT
F-33