August 2021 Service and Repair Manual
Ground Controls
Part No. 1309020GT GS
™
-30m • 32m • 30 • 32 • 46 • 55 39
34 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.
35 Lower the platform to the stowed position.
36 GS-1330m:
Drive the non-steer end of the machine up a
ramp until it is just above 2.5°.
All other models
Drive the non-steer end of the machine up a
ramp until it is just above 3°.
37 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.
38 Lower the platform to the stowed position.
39 Place a digital level on the steer end of the
drive chassis. Zero out the digital level.
40 Drive the ground control side of the machine
onto a ramp until it is just under 1.5°.
41 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.
42 Lower the platform to the stowed position.
43 Continue driving the machine onto the ramp
until it is just over 1.5°.
44 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.
45 Lower the platform to the stowed position.
46 Drive the battery compartment side of the
machine onto a ramp until it is just under 1.5°.
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