Genie Z-45/22 Service Manual page 187

Section 7 - Repair Procedures
TURNTABLE ROTATION COMPONENTS
14 Disconnect and remove the drive enable limit
switch.
a drive enable limit switch
15 Pull the wiring harness along with the limit
switches up through the turntable.
16 Remove the turntable end cover.
17 Loosen the lug nuts on both steer tires. Do not
remove them.
18 Center a lifting jack under the steering axle. Lift
the machine until the tires are just off the
ground.
19 Support the chassis on blocks, then remove
both steer tires and wheel assemblies to
improve access when removing the turntable.
20 Prepare a forklift with a minimum rating of
18,000 pounds (8165kg) by spreading the forks
to an inside width of 3 feet (0.9m).
21 Position the forklift at the counterweight end of
the turntable. Center the forks underneath the
turntable and above the chassis. Do not lift.
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22 Place a 5 inch (13cm) tall block near the end of
the forks for support.
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23 Raise the forks up against the turntable. Do not
lift. Be sure that the support block is still in its
proper location.
24 Place a safety strap around the upper mid-
pivot, then secure the strap to the forklift
carriage.
25 Remove the turntable mounting bolts.
26 Carefully lift the turntable off the chassis. Set
the turntable on blocks for support.
27 Place reference marks on the chassis to note
the position of the worm drive housing for
proper re-alignment during re-installation.
28 Remove the fasteners from the worm drive,
then remove the worm drive.
29 Center the forklift forks under the chassis
counterweight for support.
30 Loosen the counterweight positioning bolt.
31 Remove the fasteners from the counterweight.
32 Carefully lower the counterweight from the
machine.
33 Remove the fasteners from the underside of
the rotate bearing, then remove the rotate
bearing.
Genie Z-45/22
Service Manual - First Edition
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Part No. 29487
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