Maintenance Manual November 2021
Quarterly Maintenance Procedures
48 Scissor Lifts Part No. 1305686GT
Level Sensor
23 Move the machine onto a grade which
exceeds the rating of the level sensor. Refer
to the serial label on the machine.
24 GS-55: Standing on the up-hill side of the
machine, attempt to raise the platform to
approximately 9 feet / 2,7 m.
All other models: Standing on the up-hill side
of the machine, 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
25 Standing on the up-hill side of the machine,
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.
26 Lower the platform to the stowed position.
Move the machine onto a firm, level surface.
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