Genie Z-22 Bi-Energy, Руководство по обслуживанию и ремонту

Страница: 73 / 123

September 2015 Service and Repair Manual
Axle Components
Part No. 1268515 Z-34/22 Bi-Energy 61
How to R emove the H ub and Bearings
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 Install the H ub and Bearings
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 Install a new bearing grease seal into the hub
by pressing it evenly into the hub until it is
flush.
Note: Always replace the bearing grease seal
when removing the hub.
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 Fill the hub cavity with clean, fresh grease.
6 Place the outer bearing into the hub.
7 Install the washer and castle nut.
8 Tighten the castle nut to 158 ft-lbs / 214 Nm to
seat the bearings.
Note: Rotate the hub by hand while torquing the
castle nut to make sure the bearings seat properly.
9 Loosen the castle nut one full turn and then
torque to 35 ft-lbs / 47 Nm.
10 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.
11 Install the dust cap, then the tire and wheel
assembly. Torque the wheel lug nuts to
specification. Refer to Specifications, Machine
Torque Specifications .
12- 2 Steer Cyli nder