Check The Free-Wheel Feature - Genie Z-45/22 Service Manual

Service Manual - Second Edition
800-610-4101
ActionRental.com
6 Loosen the counterwight positioning bolt, then
remove the 2 mounting bolts.
7 Carefully lower and remove the counterweight.
8 Be sure that each bearing mounting bolt is
torqued in sequence to 190 foot-pounds
(258 Newton meters).
13
6
18
3
11
8
16
Bolt torque sequence
9 Reinstall the counterweight.
C-3

Check the Free-wheel Feature

Proper use of the free-wheel configuration is
essential to safe machine operation. The free-wheel
configuration is used primarily for towing. A
machine configured to free-wheel without operator
knowledge may result in death or serious injury and
property damage.
Collision hazard. Select a work site
that is firm and level.
Non-steering wheels: All models
1 Chock the steer wheels to prevent the machine
from rolling.
2 Center a lifting jack of ample capacity
(5000 lbs / 2268 kg) under the chassis between
the rear drive wheels.
3 Lift the wheels off the ground and then place
jack stands under the chassis for support.
Part No. 32960
1
10
15
7
12
4
17
5
14
9
2
Section 4 - Scheduled Maintenance Procedures
4 Disengage the torque hubs by turning over the
torque hub disconnect caps on each non-
steering wheel hub.
5 Manually rotate each non-steering wheel.
Result: Each non-steering wheel should rotate
with minimum effort.
6 Re-engage the torque hubs by turning over the
hub disconnect caps. Carefully remove the jack
stands, lower the machine and remove the jack.
Steer wheels: 4WD models
7 Chock the drive wheels to prevent the machine
from rolling.
8 Position the lifting jack under the steering axle
and center it between the steering wheels.
9 Lift the wheels off the ground and then place
jack stands under the chassis for support.
10 Open the free wheel valve, located on the drive
pump, by turning it counterclockwise two turns.
a
Genie Z-45/22
TABLE C PROCEDURES
disengage position
engage position
Collision hazard. Failure to re-
engage the torque hubs may result
in death or serious injury and
property damage.
a drive pump
b lift pump
c free-wheel valve
b
c
4 - 27