Drive Hub - Genie GS-2669 Service And Repair Manual

May 2018
12-2

Drive Hub

How to Remove a Drive Hub
Component damage hazard.
Repairs to the drive hub 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 (if equipped) on the fitting and/or hose
end must be replaced. All connections must be
torqued to specification during installation. Refer to
Specifications, 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.
Part No. 1272219 GS ™ -2669 RT • GS ™ -3369 RT • GS
Non-steer Axle Components
4 Raise the machine approximately 2 inches / 5
cm. Place blocks under the chassis for
support.
Crushing hazard. The chassis
will fall if 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
could become unbalanced and
fall if not properly supported by
an overhead crane or 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.
™ -4069 RT
Service and Repair Manual
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