Filter
Top Products
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
The following procedure will aid the technician in accessing and removing the Output
Control Rheostat for maintenance or replacement.
MATERIALS NEEDED
3/8” Nutdriver
5/16” Nutdriver
Small Slot Head Screwdriver
9/16” Open or Box End Wrench
5/16” Open or Box End Wrench
Needlenose Pliers
Wiring Diagram
RHEOSTAT REMOVAL AND REPLACEMENT
TROUBLESHOOTING AND REPAIR
F-35 F-35
BULLDOG® 140
WARNING
Return to Section TOC Return to Section TOC Return to Section TOC Return to Section TOC
Return to Master TOC Return to Master TOC Return to Master TOC Return to Master TOC