Lincoln Electric SVM159-A service manual Troubleshooting and Repair, Current Transducer Test

Models: SVM159-A

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F-39

F-39

TROUBLESHOOTING AND REPAIR

CURRENT TRANSDUCER 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 troubleshooting assistance before you proceed. Call 1-800-833-9353 (WELD).

DESCRIPTION

This test will help determine if the current transducer and associated wiring are functioning correctly.

MATERIALS NEEDED

Volt-ohmmeter

5/16” Nut Driver

Grid Bank

External DC Ammeter

This procedure takes approximately 45 minutes to perform.

POWER WAVE 355/405

Page 81
Image 81
Lincoln Electric SVM159-A service manual Troubleshooting and Repair, Current Transducer Test