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Part No. 62401
Genie S-100 • S-105 • S-120 • S-125
7 - 119
Section 7 • Repair Procedures
First Edition • First Printing
How to Remove the Turntable
Rotation Drive Hub
1 Secure the turntable from rotating with the
turntable rotation lock pin.
2 Remove the turntable rotation motor. See
How
to Remove the Turntable Rotation Hydraulic
Motor.
3 Remove the brake from the drive hub and set it
off to the side.
a
motor
b
motor/brake mounting bolts
c
brake
d
drive hub mounting bolts
e
drive hub
4 Attach a lifting strap from an overhead crane or
other suitable lifting device to the drive hub.
5 Remove the drive hub mounting bolts and
remove the drive hub from the machine.
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 it is not properly supported by
the overhead crane or lifting
device.
6 Remove the plug from the side of the drive hub.
Drain the oil from the hub.
Installing the Drive Hub:
7 Install the drive hub. Use blue thread locking
seal on all bolts. Torque the drive hub mounting
bolts to 280 ft-lbs / 380 Nm.
8 Install the brake onto the drive hub and torque
the mounting fasteners to 20 ft-lbs / 27 Nm.
9 Install the motor onto the brake and torque the
mounting fasteners to 93 ft-lbs / 126 Nm.
9 Fill the drive hub with oil from the side hole until
the oil level is even with the bottom of the hole.
Apply pipe thread sealant to the plugs and
install the plugs. Refer to Section 2,
Specifications.
10 Adjust turntable rotation gear backlash.
unlocked
locked
b
a
c
d
e
TURNTABLE ROTATION COMPONENTS
Содержание S-100
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