Service and Repair Manual August 2021
Ground Controls
40 GS
â„¢
-30m • 32m • 30 • 32 • 46 • 55 Part No. 1309020GT
47 Raise the platform 7 to 9 feet / 2,1 to 2,8 m.
Result: No audible alarm is heard.
Result: The platform stops, an audible alarm
is heard and Fault LL is displayed. Repeat
this procedure starting at step 15 on a firm
level surface.
48 Lower the platform to the stowed position.
49 Continue driving the machine onto the ramp
until it is just over 1.5°.
50 Raise the platform 7 to 9 feet / 2,1 to 2,8 m.
Result: The platform should stop, an alarm
should sound and fault code LL appears in
the diagnostic display.
Result: The platform does not stop or the level
sensor alarm does not sound. Repeat this
procedure starting at step 15 on a firm level
surface.
51 Lower the platform to the stowed position.
2-7
Manual Platform Lowering Cable
The manual platform lowering cable lowers the
platform in the event of a main power failure. The
manual platform lowering cable is attached to the
barrel end of the lift cylinder and is activated at the
drive chassis.
How to Adjust the Manual
Platform Lowering Cable
1 GS-4655: Raise the platform approximately
13 feet / 4 m.
All other models: Raise the platform 7 to
9 feet / 2,1 to 2,8 m.
2 Lift the safety arm, move it to the center of the
scissor arm and rotate down to a vertical
position.
3 Lower the platform onto the safety arm.
Crushing hazard. Keep hands
clear of the safety arm when
lowering the platform.
4 Pull the handle of the manual platform
lowering cable out until considerable
resistance is felt. Release the handle.
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