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F-69

TROUBLESHOOTING AND REPAIR

F-69

 

OUTPUT RECTIFIER MODULES REMOVAL AND REPLACEMENT

 

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 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

The following procedure will aid the technician in removing the output rectifier modules for maintenance or replacement.

MATERIALS NEEDED

3/16” Allen wrench 9/64” Allen wrench 5/16” Nut Driver 7/16” Wrench Flathead Screwdriver

Penetrox A-13 Heatsink Compound

Thin Knife/Screwdriver

POWER WAVE 355M/405M

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Lincoln Electric 355M, 405M service manual Output Rectifier Modules Removal and Replacement