Return to Master TOC
Return to Master TOC
Return to Master TOC
Return to Master TOC
TROUBLESHOOTING AND REPAIR | ||
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SCR BRIDGE ASSEMBLY
REMOVAL AND REPLACEMENT PROCEDURE
WARNING
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 electrical shock, please observe all safety notes and pre- cautions 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 electrical troubleshooting assistance before you proceed. Call
TEST DESCRIPTION
This procedure will aid the technician in the removal and replacement of the SCR assembly
MATERIALS NEEDED
5/16” nutdriver
3/8” nutdriver
Needle nose pliers
7/16” Wrench
3/8” Wrench
Slot head screwdriver
Dow Corning 340 Heat Sink compound
