Drive Hub - Genie GS-2669 RT Service Manual

Section 4 • Repair Procedures
NON-STEER AXLE COMPONENTS
12-2

Drive Hub

How to Remove a Drive Hub
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.
Note: When removing a hose assembly or fitting,
the O-ring on the fitting and/or hose must be
replaced and then torqued to specification during
installation. Refer to Section 2, Hydraulic Hose and
Fitting Torque Specifications
1 Remove the drive motor / brake assembly. Refer
to Repair Procedure 12-1, How to Remove a
Drive Motor / Brake Assembly.
2 Center a lifting jack of ample capacity under the
drive chassis at the non-steer end of the
machine.
3 Loosen the wheel lug nuts. Do not remove them.
4 - 76 GS-2669 RT • GS-3369 RT • GS-4069 RT
4 Raise the machine approximately
2 inches / 5 cm. Place blocks under the chassis
for support.
Crushing hazard. The chassis will
fall if it is not properly supported.
5 Remove the wheel lug nuts. Remove the tire and
wheel assembly.
6 Support and secure the drive hub with a lifting
device.
7 Remove the drive hub mounting fasteners.
Remove the drive hub.
Crushing hazard. The drive hub
may become unbalanced and fall if
not properly supported and secured
with a suitable lifting device when
removed from the machine.
Note: There is an O-ring between the drive motor /
brake assembly and drive hub and in the brake
port. Be sure that they are in place when installing
the drive motor / brake assembly to the drive hub.
Note: Refer to Section 2, Specifications for torque
specifications.
November 2014
Part No. 229753