Lincoln Electric RANGER 225 GXT Service Manual page 91

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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 rectifier bridge for
maintenance or replacement.
MATERIALS NEEDED
1/2" wrench
7/16" wrench
3/8" wrench
Dow Corning 340
Wiring Diagram
TROUBLESHOOTING AND REPAIR
OUTPUT RECTIFIER BRIDGE REMOVAL
AND REPLACEMENT PROCEDURE
WARNING
RANGER® 225 GXT
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