Genie GS-3384 Service Manual page 139

September 2005
REV C
5 Locate the level sensor behind the ground
control panel.
6 Tag and disconnect the wire harness from the
level sensor.
7 Remove the level sensor retaining fasteners.
Remove the level sensor from the machine.
8 Install the new level sensor onto the machine
with the "Y" on the level sensor base closest to
the steer end of the machine. Install and tighten
the level sensor retaining fasteners.
Tip-over hazard. The tilt level
sensor must be installed with the
"Y" on the level sensor base
closest to the steer end of the
machine. Failure to install the tilt
level sensor as instructed could
result in the machine tipping over
causing death or serious injury.
MODELS
WITHOUT
OUTRIGGERS
a
Y
X
b
Level sensor - models without outriggers
a chassis
b level sensor
c "X" indicator
d "Y" indicator
Part No. 82259
9 Connect the wire harness to the level sensor.
10 Turn the key switch to platform control and pull
out the red Emergency Stop buttons to the on
position at both the ground and platform
controls.
11 Tighten the level sensor adjusting fasteners
until the bubble in the top of the level sensor is
centered in the circles.
Be sure there are threads showing
through the top of the adjusting
fasteners.
Result: The tilt sensor alarm should not sound.
12 Center a lifting jack under the drive chassis at
the ground controls side of the machine.
13 Raise the machine approximately
4 inches / 10 cm.
14 Models with RT tires: Place a
2.42 x 10 x 10 inch / 6.15 x 25 x 25 cm thick
steel block under both wheels at the ground
controls side of the machine.
Models with flotation tires: Place a
2.72 x 10 x 10 inch / 6.91 x 25 x 25 cm thick
steel block under both wheels at the ground
controls side of the machine.
15 Lower the machine onto the blocks.
16 Raise the platform approximately 16 feet / 5 m.
d
Result: The tilt sensor alarm should not sound.
Result: The drive function and the lift function
c
will not operate and the tilt alarm will sound at
180 beeps per minute. Turn the level sensor
adjusting nuts just until the level sensor alarm
does not sound.
GS-3384
Section 4 • Repair Procedures
GROUND CONTROLS
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