Turntable Rotation Components; Turntable Rotation Assembly - Terex Genie SX-105 XC Service And Repair Manual

May 2020
9-1

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 primary
boom 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.
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.
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.
4
Attach a lifting strap from an overhead crane
or other suitable lifting device to the lifting eye
on the turntable rotation assembly.
Part No. 1271700GT

Turntable Rotation Components

5
6
Note: When installing a turntable rotation
assembly, the rotation gear backlash must be
adjusted. Refer to Repair Procedure, Adjust the
Turntable Rotation Gear Backlash.
SX™-105 XC™ • SX™-125 XC™
Service and Repair Manual
Remove the drive hub mounting bolts and
remove the turntable rotation assembly from
the machine.
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 could result in death or
serious injury.
Crushing hazard. The drive hub
may become unbalanced and fall
if is not properly supported by an
overhead crane or lifting device
when removed from the
machine.
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