Maintenance Manual
March 2022
Programmed Maintenance Procedures
160
S
®
Booms • Z
®
Booms
Part No. 1268489GT
16 Raise the machine, remove the jack stands
lower the machine.
17 Drive the machine in either direction just until
the remaining sprocket retaining fasteners
can be installed onto the drive hub adapter.
Turn the machine off.
18 Install the remaining sprocket retaining
fasteners to the drive hub adapter and torque
to specification. Refer to Torque
Specifications,
TraX Torque Specifications
.
19 Repeat this procedure for each drive hub.
Turntable Rotate Drive Hub:
1 Secure the turntable from rotating with the
turntable rotation lock pin.
2 Tag, disconnect and plug the hydraulic hoses
to the drive hub drive motor and brake.
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.
3 Attach a suitable lifting device to the lifting eye
of one turntable rotate drive hub assembly.
4 Remove the drive hub mounting bolts from
the drive hub assembly. Carefully remove the
turntable rotate drive hub assembly from the
machine.
Note: If equipped with two turntable rotation drive
hub assemblies, do not remove them both at the
same time.
Crushing hazard. The turntable
rotate drive hub assembly could
become unbalanced and fall
when removed from the machine
if not properly supported by the
lifting device.
5 Remove the plug from the side of the drive
hub. Drain the oil from the hub into a suitable
container.
6 Install the drive hub assembly onto the
machine. Lubricate and torque the drive hub
mounting bolts to specification. Refer to
Specifications,
Machine Torque
Specifications
.
7 Fill the drive hub with oil. Apply pipe thread
sealant to the plug. Install the plug. Refer to
Specifications,
Hydraulic Specifications
.
8 If equipped with two turntable rotation drive
hub assemblies, repeat steps 2 through 7 for
the other turntable rotate drive hub assembly.
9 Adjust turntable rotation gear backlash. Refer
to Repair Procedure in the appropriate
Service and Repair Manual for your machine,
How to Adjust the Turntable Rotation Gear
Backlash.
Summary of Contents for Genie Lift Guard S-40
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