Service and Repair Manual
March 2021
Ground Controls
46
GS
™
-30 • 32 • 46 • 47
Part No. 1272217GT
28 Raise the platform 7 to 8 feet / 2,1 to 2,4 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.
29 Lower the platform to the stowed position.
30 Drive the steer end of the machine up a ramp
until it is just over 3°.
31 Raise the platform 7 to 8 feet / 2,1 to 2,4 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.
32 Lower the platform to the stowed position.
33 Drive the non-steer end of the machine up a
ramp until it is just under 3°.
34 Raise the platform 7 to 8 feet / 2,1 to 2,4 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.
Drive the non-steer end of the machine up a
ramp until it is just over 3°.
36 Raise the platform 7 to 8 feet / 2,1 to 2,4 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.
37 Lower the platform to the stowed position.
38 Place a digital level on the steer end of the
drive chassis. Zero out the digital level.
39 Drive the ground control side of the machine
onto a ramp until it is just under 1.5°.