Return to Section TOC

Return to Section TOC

Return to Section TOC

Return to Section TOC

Return to Master TOC

Return to Master TOC

Return to Master TOC

Return to Master TOC

F-59

TROUBLESHOOTING & REPAIR

F-59

 

 

 

OUTPUT DIODE 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 1-888-935-3877.

DESCRIPTION

This procedure will aid in the relpacement of the Output Diodes.

MATERIALS NEEDED

Misc. Hand Tools

Torque Wrench (60 in./lb.)

Wiring Diagram (Section G)

NOTE: Most Output Rectifier Assemblies are made with two sets of five individual diodes connected in parallel. If one or more diodes in a set fails, all five must be replaced.

Some Output Rectifier Assemblies are made with Diode Modules. It is only necessary to replace the Defective part on these units

V300-I

Page 89
Image 89
Lincoln Electric SVM101-B service manual Output Diode Replacement Procedure