Terex Genie Z-45/25 Bi-Energy, Service And Repair Manual

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July 2021 Service and Repair Manual
Axle Components
Part No. 1312350GT Z ® -45/25 • Z ® -45/25J 77
10-1
Hub and Bearings, 2WD Models
How to Re mov e th e Hub and Beari ngs
How to Remove the Hub and
Bearings, 2WD Models
1 Loosen the wheel lug nuts. Do not remove
them.
2 Block the non-steer wheels and place a lifting
jack of ample capacity under the steer axle.
3 Raise the machine 6 inches / 15 cm and place
blocks under the chassis for support.
Crushing hazard. The machine
may fall if not properly
supported.
4 Remove the lug nuts. Remove the tire and
wheel assembly.
5 Remove the dust cap, cotter pin and castle
nut.
Note: Always use a new cotter pin when installing
a castle nut.
6 Pull the hub off the spindle. The washer and
outer bearing should fall loose from the hub.
7 Place the hub on a flat surface and gently pry
the bearing seal out of the hub.
8 Remove the rear bearing.
How to I nstall t he Hu b a nd Bea rings
How to Install the Hub and
Bearings, 2WD Models
Note: When replacing a wheel bearing, both the
inner and outer bearings including the pressed-in
races must be replaced.
1 Be sure that both bearings are packed with
clean, fresh grease.
2 Place the large inner bearing into the rear of
the hub.
3 Press the bearing seal evenly into the hub
until it is flush.
4 Slide the hub onto the yoke spindle.
Component damage hazard. Do
not apply excessive force or
damage to the lip of the seal
may occur.
5 Place the outer bearing into the hub.
6 Install the washer and castle nut.
7 Tighten the castle nut to 35 ft-lbs / 47 Nm to
seat the bearing.
8 Fully loosen the castle nut, then re-tighten to
8 ft-lbs / 11 Nm.
9 Install a new cotter pin. Bend the cotter pin to
secure the castle nut.
Note: Always use a new cotter pin when installing
a castle nut.
10 Install the dust cap, then the tire and wheel
assembly. Torque the wheel lug nuts to
specification. Refer to Specifications, Machine
Torque Specifications .