Lincoln Electric SVM156-A service manual Input Rectifier Test, Test Description

Models: SVM156-A

1 150
Download 150 pages 63.85 Kb
Page 60
Image 60

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-14

F-14

 

 

TROUBLESHOOTING & REPAIR

INPUT RECTIFIER TEST

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 1-800-833-9353 (WELD).

TEST DESCRIPTION

This test will help determine if the input rectifier has “shorted” or “open” diodes.

MATERIALS NEEDED

Analog volt-ohmmeter Phillips head screw driver Wiring Diagram

3/8” Nut driver

This procedure should take approximately 15 minutes to perform.

POWER WAVE 455/R

Page 60
Image 60
Lincoln Electric SVM156-A service manual Input Rectifier Test, Test Description