Terex Genie Z-45 XC, Service And Repair Manual

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November 2020 Service and Repair Manual
Turntable Rotation Components
Part No. 1268197GT Z
®
-45 XC
™ • Z
®
-45 HF 77
9-1
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.
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.
Unlocked position
Locked position
3 Remove the safety pin from the engine pivot
plate latch.
Note: The engine pivot plate latch is located under
the engine turntable pivot plate at the
counterweight end of the machine.
4 Remove the center turntable cover retaining
fasteners. Remove the center turntable cover
from the machine.
5 Open the engine pivot plate latch and swing
the engine pivot plate out and away from the
machine.
6 Tag, disconnect and plug the hydraulic hoses
from the turntable rotation motor manifold.
Cap the fittings on the manifold.
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.
7 Attach a lifting strap from and overhead crane
or other suitable lifting device to the turntable
rotator assembly.
8 Remove the turntable rotation assembly
mounting fasteners.
9 Carefully remove the turntable rotation
assembly from the machine.
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.
Crushing hazard. The turntable
rotation assembly could become
unbalanced and fall when
removed from the machine if not
properly supported by the
overhead crane.