June 2021 Service and Repair Manual
Non-steer Axle Components
Part No. 1306587GT GS
™
-84 • GS
™
-90 105
10-2
Drive Hub
How to Remove a Driv e Hub
How to Remove a Drive Hub
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. Refer to Repair
Procedure, How to Remove a Drive Motor.
2 Block the steer wheels and center a lifting
jack of ample capacity under the drive chassis
at the steer end of the machine.
3 Loosen the wheel lug nuts. Do not remove
them.
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 supporte
d.
5 Remove the wheel lug bolts. Remove the tire
and wheel assembly.
6 Place a second lifting jack under the drive hub
for support and secure the drive hub to the
lifting jack.
7 Remove the drive hub mounting bolts that
attach the drive hub to the axle. Remove the
drive hub.
Crushing hazard. The drive hub
may become unbalanced and fall
if it is not properly supported and
secured to the lifting jack.
Mounting bolt torque specifications
Drive hub to axle, lubricated
(thread locker on bolt threads)
180 ft-l
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