Turntable Rotation Components; Turntable Rotation Assembly - Terex Genie Z-45 DC Service And Repair Manual

Service and Repair Manual

Turntable Rotation Components

Tur n ta ble R ota tio n C om p one nt s
10-1
10-1 Tu rnt able R otatio n Asse mbly

Turntable Rotation Assembly

How to Remove a 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.
Note: Perform this procedure with the machine on
a firm, level surface.
1 Secure the turntable from rotating with the
turntable rotation lock pin.
Note: The turntable rotation lock pin is located next
to the boom rest pad.
Tip-over hazard. The machine
could tip over when the turntable
rotation assembly is removed if
the turntable rotation lock is not
in the locked position.
2 Remove the center turntable cover retaining
fasteners.
3 Remove the center turntable cover from the
machine.
4 Tag, disconnect and plug the hydraulic hoses
from the turntable rotation drive motor. Cap
the fittings on the drive motor.
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.
5 Attach a lifting strap from an overhead lifting
device to the turntable rotator assembly.
6 Remove the turntable rotation assembly
mounting fasteners.
62
7 Carefully remove the turntable rotation
assembly from the machine.
When installing the drive hub assembly:
8 Install the drive hub. Torque the back lash
pivot plate to specification. Refer to
Specifications, Machine Torque
Specifications.
9 Adjust turntable rotation gear backlash. Refer
to Repair Procedure, How to Adjust the
Turntable Rotation Gear Backlash.
Z ® -45 DC • Z ® -45 FE
October 2022
Crushing hazard. The turntable
could rotate unexpectedly when
the rotation drive hub assembly
is removed if the turntable is not
secured 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 lifting
device.
Part No. 1297714GT