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TROUBLESHOOTING & REPAIR
AUXILIARY TRANSFORMER 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
DESCRIPTION
This procedure will determine if the correct voltage is being applied to the primary of auxil- iary transformer and also if the correct voltage is being induced on the secondary windings of the transformer.
MATERIALS NEEDED
5/16” Nut Driver
Wiring Diagram
This procedure takes approximately 25 minutes to perform.
