Genie S-80 Service Manual page 37

Service Manual - First Edition
Drive Enable Limit Switch
1 With the engine off and the boom in the stowed
position, visually inspect the drive enable limit
switch for the following:
· broken or missing roller or arm
· missing fasteners
· loose wiring
a
c
a turntable
b drive enable limit switch
c turntable rotation bearing
Part No. 34032
b
Genie S-80 & Genie S-85
Section 4 - Scheduled Maintenance Procedures
TABLE A PROCEDURES
2 Manually activate the drive enable limit switch.
Result: The drive enable limit switch roller
should move freely and spring return to center.
A distinct click should be felt and heard.
3 Start the engine from the platform controls.
4 Rotate the turntable to the left until the boom is
past the left non-steer wheel.
Result: The drive enable indicator light should
be on. Drive function should not operate until
the drive enable switch is activated.
5 Rotate the turntable to the right until the boom
is past the right non-steer wheel.
Result: The drive enable indicator light should
be on. Drive function should not operate until
the drive enable switch is activated.
Axle Extention Hydraulic Limit Switch
1 Start the engine from the ground controls.
Lower the boom to the stowed position.
2 Extend the steer axle.
3 Raise the boom.
Result: The boom should stop raising when the
drive limit switch is activated.
4 Lower the boom to the stowed position.
5 Retract the steer axle and extend the non-steer
axle.
6 Raise the boom.
Result: The boom should stop raising when the
drive limit switch is activated.
7 Lower the boom to the stowed position.
8 Extend the steer axle.
9 Raise the boom.
Result: The boom should continue to raise to
full height after the drive limit switch is
activated.
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