Inspect For Turntable Bearing Wear - Genie Z-34/22 Service Manual

Service Manual
Checklist D Procedures
3 Raise the secondary boom and remove the
safety chocks.
4 Lower the boom to the stowed position.
5 Access the turntable bearing bolts through the
access hole on the side of the chassis.
6 Confirm that each turntable mounting bolt is
torqued in sequence to specification. Refer to
Specifications, Machine Torque
Specifications.
Bolt torque sequence
46
D-3
Inspect for Turntable Bearing
Wear
Genie specifications require that this procedure be
performed every 1000 hours or annually,
whichever comes first.
Periodic inspection of turntable bearing wear is
essential to safe machine operation, good machine
performance and service life. Continued use of a
worn turntable bearing could create an unsafe
operating condition, resulting in death or serious
injury and component damage.
Note: Perform this procedure with the machine on
a firm, level surface with the boom in the stowed
position.
1 Grease the turntable bearing. Refer to
Maintenance Procedure, Grease the
Turntable Bearing and Rotate Gear.
2 Torque the turntable bearing bolts to
specification. Refer to Maintenance
Procedure, Check the Turntable Rotation
Bearing Bolts.
3 Raise the primary and secondary booms to full
height using the ground controls. Do not
extend the primary boom.
Z-34/22 Bi-Energy
April 2016
Part No. 139234