Genie S-80, Service Manual

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3 - 50 S-80 • S-85 • S-80X Part No. 122985
Section 3 • Scheduled Maintenance Procedures February 2012
CHECKLIST D PROCEDURES
11 Manually rotate each steer wheel.
Result: Each steer wheel should rotate with
minimum effort.
12 Re-engage the drive hubs by turning over
the drive hub disconnect caps. Rotate each
wheel to check for engagement. Lift the
machine and remove the blocks.
Collision hazard. Failure to
re-engage the drive hubs could
result in death or serious injury and
property damage.
All models:
13 Turn the valve in a clockwise direction to be
sure it is fully closed.
Note: The free-wheel valve is located on the bottom
of the drive pump, and should always remain
closed.
a drive pump
b screwdriver
c lift pump
d free-wheel valve
D-3
Check the Turntable Rotation
Bearing Bolts
Genie specifications require that this procedure be
performed every 1000 hours or annually, whichever
comes first.
Maintaining proper torque on the turntable bearing
bolts is essential to safe machine operation.
Improper bolt torque could result in an unsafe
operating condition and component damage.
1 Start the engine from the platform controls and
extend the axles.
2 Turn the key switch to ground controls.
3 Raise the boom and place a safety chock on the
lift cylinder rod. Carefully lower the boom onto
the lift cylinder safety chock.
Crushing hazard. Keep hands
away from cylinder and all moving
parts when lowering the boom.
Note: The lift cylinder safety chock is available
through Genie Service Parts.
4 Remove the center turntable cover retaining
fasteners. Remove the cover.
a
d
c
b