Non-Steer Axle Components; 13-1 Drive Motor; Drive Hubs - Genie Z-34 Service And Repair Manual

September 2015
Non-steer A xle Co mpon ents
13- 1 Drive Motor

13-1 Drive Motor

How to Remove a Drive Motor
1 1 Disconnect the battery packs.
2 Tag and disconnect the power cables and
relay wiring from the drive motor.
Electrocution/burn hazard.
Contact with electrically charged
circuits could result in death or
serious injury. Remove all rings,
watches and other jewelry.
3 Remove the drive motor mounting fasteners.
4 Guide the drive motor shaft out of the brake
and then remove the drive motor.
Part No. 1268515

Non-steer Axle Components

13- 2 Drive Hubs

13-2
Drive Hubs
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 Disconnect and plug the hydraulic hose from
the brake. Remove the hydraulic fitting and
the bleed valve.
3 Chock the steer wheels.
4 Loosen the wheel lug nuts. Do not remove
them.
5 Center a lifting jack under the non-steer axle.
Raise the machine and place blocks under the
chassis for support.
6 Remove the wheel lug nuts, then the tire and
wheel assembly.
7 Place a second lifting jack under the drive hub
for support. Secure the drive hub to the lifting
jack.
8 Remove the bolts that attach the drive hub to
the chassis, then remove the drive hub.
Z-34/22 Bi-Energy
Service and Repair Manual
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.
Crushing hazard. The drive hub
may become unbalanced and
fall when the mounting fasteners
are removed if it is not properly
supported and secured to the
lifting jack.
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