Drive Motor - Genie S-100 Service And Repair Manual

March 2017
17 Support the yoke/drive hub assembly with a
lifting jack. Secure the yoke/drive hub assembly
to the lifting jack.
18 Use a soft metal drift to remove both yoke pivot
pins.
19 Remove the yoke/drive hub assembly from the
machine.
Crushing hazard. The yoke/
hub assembly may become
unbalanced and fall when the yoke
pivot pins are removed if it is not
properly supported and secured to
the lifting jack.
20 Place the yoke/drive hub assembly on a flat
surface with the drive hub facing down.
21 Remove the drive hub mounting fasteners that
attach the yoke to the drive hub. Remove the
yoke weldment from the drive hub.
Note: Replace the thrust washer with a new one
when installing the yoke/drive hub assembly onto
the axle. Refer to Specifications, Machine Torque
Specifications.
Part No. 1268494
13-3

Drive Motor

How to Remove a Drive Motor
Note: When removing a hose assembly or fitting,
the O-ring on the fitting and/or hose end must be
replaced and then torqued to specification during
installation. Refer to Specifications, Hydraulic
Hose and Fitting Torque Specifications.
1 Tag, disconnect and plug the hydraulic hoses
from the drive motor. Cap the fittings on the
drive motor.
2 Remove the drive motor mounting fasteners.
3 Slide the drive motor shaft out of the brake and
drive hub. Remove the drive motor from the
machine.
S-100 • S-105 • S-120 • S-125
Section 3 • Repair Procedures
AXLE COMPONENTS
Component damage hazard.
Repairs to the motor should only
be performed by an authorized
dealer.
Component damage hazard. The
work area and surfaces where this
procedure will be performed must
be clean and free of debris that
could get into the hydraulic system
and cause severe component
damage. Dealer service is
recommended.
Bodily injury hazard. Spraying
hydraulic oil can penetrate and
burn skin. Loosen hydraulic
connections very slowly to allow
the oil pressure to dissipate
gradually. Do not allow oil to squirt
or spray.
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