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F-33

TROUBLESHOOTING & REPAIR

F-33

 

RECTIFIER, TRANSFORMER, CHOKE ASSEMBLY & CAPACITOR

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 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.

WARNING

The liquid electrode in the capacitors is toxic. Do not touch the capacitors with any part of your body.

TEST DESCRIPTION

This procedure will aid the technician in the removal and replacement of the components in the Power Module Assembly.

MATERIALS NEEDED

Misc. Hand Tools

Dow Corning 340

Fine Steel Wool

COMPACT WIRE WELDERS

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Lincoln Electric SVM189-B service manual Misc. Hand Tools Dow Corning Fine Steel Wool