Turntable Rotation Components; Turntable Rotation Assembly - Genie Z80/60 Service Manual

June 2011
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REV B REV E
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9-1

Turntable Rotation Assembly

How to Remove a Turntable
Rotation Assembly
Note: When removing a hose assembly or fitting,
the O-ring on the fitting and/or hose end must be
replaced and then torqued to specification during
installation. Refer to Section 2, Hydraulic Hose and
Fitting Torque Specifications.
Note: Perform this procedure with the platform
between the circle-end tires and with the machine
on a firm, level surface.
1 Secure the turntable from rotating with the
turntable rotation lock pin.
unlocked
2 Remove the ground controls side fixed turntable
cover.
3 Tag, disconnect the hydraulic hoses from the
turntable rotation motor. Cap the fittings on the
motor.
Part No. 88619

Turntable Rotation Components

locked
4 Attach a lifting strap from an overhead crane or
other suitable lifting device to the lifting eye on
the turntable rotation assembly.
5 Remove the turntable rotator mounting bolts
and remove the turntable rotation assembly
from the machine.
6 Repeat steps 3 through 5 for the other turntable
rotation assembly.
Tip-over hazard. If the turntable
rotation lock pin is not properly
installed, machine stability is
compromised and the machine
could tip over when the drive hub
is removed from the machine,
which will result in death or
serious injury.
Crushing hazard. The drive hub
could become unbalanced and fall
if not properly supported by the
overhead crane or lifting device
when removed from the machine.
Note: When installing a turntable rotation
assembly, the rotation gear backlash must be
adjusted. See 9-1, Adjust the Turntable Rotation
Gear Backlash .
Z-80/60
Section 4 • Repair Procedures
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