Auxiliary trans, Former test, T1 auxiliary trans – Lincoln Electric POWER WAVE 355M User Manual

Page 81: Auxiliary, Transformer test, T1 auxiliary transformer test, Troubleshooting and repair, Auxiliary transformer test, Warning

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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 1-888-935-3877.

TEST DESCRIPTION

This procedure will determine if the correct voltage is being applied to the primary of aux-
iliary transformer and also if the correct voltage is being induced on the secondary wind-
ings of the transformer.

MATERIALS NEEDED

Volt-ohmmeter (Multimeter)

5/16” Nut Driver

Wiring Diagram

AUXILIARY TRANSFORMER TEST

TROUBLESHOOTING AND REPAIR

F-35

F-35

POWER WAVE 355M/405M

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WARNING

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