Auxiliary Rotor Voltage And Resistance Test - Lincoln Electric BIG RED 500 Service Manual

F-27 F-27
TROUBLESHOOTING AND REPAIR

AUXILIARY ROTOR VOLTAGE AND RESISTANCE TEST

WARNING
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 the Auxiliary Rotor is receiving the correct input voltage and is
functioning properly.
MATERIALS NEEDED
Volt/Ohmmeter
BIG RED ® 500/600