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WATER COOLER REMOVAL AND REPLACEMENT
For later model coolers (Inlet & Outlet on lower left of machine back)
Refer to IM645-A
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 elec-
trical 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 1-800-833-9353 (WELD).
DESCRIPTION
The following procedure will aid the technician in removing the machine water cooler
assembly for maintenance or replacement.
MATERIALS NEEDED
5/16" Nut driver
9/16" Open end or box wrench
3/8" Nut driver or socket wrench
3/4" Open end wrench
11/16" Open end wrench
Machine Wiring Diagram in the Electrical Diagrams section of this manual
WARNING
TROUBLESHOOTING & REPAIR
F-157 F-157
POWER WAVE 450
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This procedure takes approximately 60 minutes to perform.