Section 3 • Scheduled Maintenance ProceduresJanuary 2012
Part No. 228901 GS-30 • GS-32 • GS-46 • GS-47 3 - 25
Level Sensor
27 Move the machine onto a grade which exceeds
the rating of the level sensor. Refer to the serial
label on the machine.
28 Standing on the up-hill side of the machine,
press and hold the high or low speed lift enable
button.
29 Press the platform up button and attempt
to raise the platform to approximately
8 feet / 2.4 m.
Result: The ground controls LCD displays
"LL: MACHINE TILTED" and the platform
controls LED displays "LL". The alarm sounds
and the platform stops lifting after the pothole
guards are deployed. The machine is
functioning properly. Refer to the Operation
Indicator Codes below.
Result: The ground controls LCD does not
display "LL: MACHINE TILTED" and the
platform controls LED does not display "LL".
The alarm does not sound and the platform
continues to lift after the pothole guards are
deployed. Adjust or replace the level sensor.
LCD display
LED display
30 Standing on the up-hill side of the machine,
press and hold the drive/steer function enable
switch on the control handle. Attempt to drive
and steer the machine.
Result: The ground controls LCD displays
"LL: MACHINE TILTED" and the platform
controls LED displays "LL". The alarm sounds,
and the machine will not steer or drive. The
machine is functioning properly.
Result: The ground controls LCD does not
display "LL: MACHINE TILTED" and the
platform controls LED does not display "LL".
The alarm does not sound and the steer and
drive functions operate. Adjust or replace the
level sensor.
31 Lower the platform to the stowed position. Move
the machine onto a firm, level surface.
CHECKLIST B PROCEDURES