Lincoln Electric SVM156-A service manual Auxiliary Transformer no Test

Models: SVM156-A

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F-43

F-43

 

 

TROUBLESHOOTING & REPAIR

AUXILIARY TRANSFORMER NO. 1 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 determine if the correct voltage is being applied to the primary of Auxiliary Transformer No. 1 and also if the correct voltages are being induced on the secondary windings of the transformer.

MATERIALS NEEDED

Volt-ohmmeter (Multimeter) 3/8” Nut driver

Wiring Diagram

This procedure should take approximately 30 minutes to perform.

POWER WAVE 455/R

Page 89
Image 89
Lincoln Electric SVM156-A service manual Auxiliary Transformer no Test