Check The Drive Hub Oil Level And Fastener Torque; Test The Key Switch - Genie GS-3384 Service Manual

Section 3 • Scheduled Maintenance Procedures
CHECKLIST B PROCEDURES
B-8
Check the Drive Hub Oil Level
and Fastener Torque
Genie specifications require that this procedure be
performed every 250 hours or quarterly, whichever
comes first.
Failure to maintain proper drive hub oil levels and
lug nut torque may cause the machine to perform
poorly and continued use may cause component
damage.
1 Drive the machine to rotate the hub until the
plugs are located one on top and the other at 90
degrees.
a drive hub plugs
2 Remove the plug located at 90 degrees and
check the oil level.
Result: The oil level should be even with the
bottom of the side plug hole.
3 If necessary, remove the top plug and add oil
until the oil level is even with the bottom of the
side plug hole. Refer to Section 2,
Specifications.
4 Apply pipe thread sealant to the plug(s), and
then install the plug(s) in the drive hub.
5 Repeat this procedure for each drive hub.
6 Check the torque of the drive hub mounting
bolts. Refer to Section 2, Specifications.
3 - 20
B-9

Test the Key Switch

Genie specifications require that this procedure be
performed every 250 hours or quarterly, whichever
comes first.
Proper key switch action and response is essential
to safe machine operation. The machine can be
operated from the ground or platform controls and
the activation of one or the other is accomplished
with the key switch. Failure of the key switch to
activate the appropriate control panel could cause a
hazardous operating situation.
1 Pull out the red Emergency Stop button to the
on position at both the ground and platform
controls.
2 Turn the key switch to ground controls and start
the engine.
3 Check any machine function from the platform
a
controls.
Result: The machine functions should not
operate.
a
4 Turn the key switch to the off position.
5 Turn the key switch to platform controls and
start the engine.
6 Check any machine function from the ground
controls.
Result: The machine functions should not
operate.
7 Turn the key switch to the off position.
Result: The engine should stop and no functions
should operate.
GS-84 • GS-90
January 2013
Part No. 84793