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Troubleshooting and repair, Stator short circuit and ground test, Warning – Lincoln Electric OUTBACK SVM204-A User Manual

Page 73

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Service and repair should be performed only by 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 test will determine if there are undesirable electrical connections between the stator
windings and chassis ground, or between individual windings within the stator. This test
should be performed if flashing voltage is present at the rotor slip rings, but the voltage
output on leads #7 and #9 is too low.

MATERIALS NEEDED

Miscellaneous hand tools
Ohmmeter

STATOR SHORT CIRCUIT AND GROUND TEST

TROUBLESHOOTING AND REPAIR

F-33

F-33

OUTBACK® 185

WARNING

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