Turntable Rotation Components; Turntable Rotation Hydraulic Motor - Genie Z-40/23N Service And Repair Manual

September 2016
8-1
Turntable Rotation Assembly
How to Remove the Turntable
Rotation Assembly
Note: When removing a hose assembly or fitting,
the O-ring (if equipped) on the fitting and/or hose
end must be replaced. All connections must be
torqued to specification during installation. Refer to
Specifications, Hydraulic Hose and Fitting Torque
Specifications.
1 Raise the secondary boom until the upper
pivot is above the turntable covers. Turn the
machine off.
2 Secure the turntable from rotating with the
turntable rotation lock pin.
Crushing hazard. The turntable
rotation assembly could become
unbalanced and fall when
removed from the machine if not
properly supported by the
overhead crane.
3 Remove the retaining fasteners from the
center turntable cover. Remove the cover from
the machine.
Part No. 1268528

Turntable Rotation Components

4 Disconnect the battery packs from the
machine.
5 Tag, disconnect and plug the hydraulic hoses
from the turntable rotation motor manifold.
Cap the fittings on the manifold.
6 Attach a lifting strap from an overhead crane
or other suitable lifting device to the turntable
rotation assembly.
7 Remove the turntable rotation assembly
mounting fasteners.
8 Carefully remove the turntable rotation
assembly from the machine.
Z-40/23N, Z-40/23N RJ
Service and Repair Manual
Electrocution/burn hazard.
Contact with electrically charged
circuits could result in death or
serious injury. Remove all rings,
watches and other jewelry.
Bodily injury hazard. Spraying
hydraulic oil can penetrate and
burn skin. Loosen hydraulic
connections very slowly to allow
the oil pressure to dissipate
gradually. Do not allow oil to
squirt or spray.
Crushing Hazard. The machine
could tip over when the turntable
rotation assembly is removed if
the turntable rotation lock is not
in the locked position.
Crushing hazard. The turntable
rotation assembly could become
unbalanced and fall when
removed from the machine if not
properly supported by the
overhead crane.
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