6 Maintenance
6.4 Weld Ground Brush Replacement – Type II
6-6
162068-1CD
162068-1CD
MH-SERIES
POSITIONER
6. Use a 7/16-in wrench to loosen and remove the two screws on top of
the housing (
) that retains the case.
Fig. 6-5: Brush Assembly
7. Lower the case below the retaining edge, and slowly pull the brush
holder out of the housing (
).
Fig. 6-6: Brush Removal 3105
NOTE
When pulling the brush holder out, identify and secure the
nut plate that slides in the top side of the case.
BRUSH NUT
BRUSH
VERIFY FULL
CONTACT WITH
PLATE
RETAINING
SCREW
BRUSH
HOLDER
HOUSING
MOTOR
BRUSH
HOUSING
HEADSTOCK
DRIVE ASSEMBLY
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