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TROUBLESHOOTING & REPAIR
F-67 F-67
RANGER 300 D AND 300 DLX
WARNING
STATOR AND/OR ROTOR REMOVAL AND REPLACEMENT
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 manu-
al.
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 and replacing the Ranger 300 sta-
tor and rotor for maintenance or replacement. The key to successful stator removal is to free
all stator connections in order to be able to pivot the machine case front to the side. This
allows the stator to be pulled straight out from the engine.
MATERIALS NEEDED
5/16” Nut driver Needle nose pliers
3/8” Nut driver Diagonal cutters
3/8” Wrench Slot head screw driver
7/16” Wrench Phillips head screw driver
1/2” Socket wrench Gear puller (small)
Hoist Socket wrench extension (8”)
Feeler gauge (for air gap check)
This procedure requires approximately 5
1
⁄2 hours to perform.