OPERATOR’S MANUAL
with Maintenance Information
Function Tests
24
arrow on the control panel until the
machine begins to move, then return the
handle to the center position.
⊙
Result: The machine should move in the
direction that the yellow down arrow points
on the control panel, then come to an
abrupt stop.
Note: The brakes must be able to hold the
machine on any slope it is able to climb.
Test Limited Drive Speed
38 Press and hold the function enable switch.
Raise the platform approximately 2m from
the ground.
⊙
Result: The pothole guards should deploy.
39 Press and hold the function enable switch
on the control handle.
40 Slowly move the control handle to the full
drive position.
⊙
Result: The maximum achievable drive
speed with the platform raised should not
exceed 14 cm/s.
¤
Result: If the drive speed with the platform
raised exceeds 14 cm/s, immediately tag
and remove the machine from service.
Test the Tilt Sensor Operation
Note: Perform this test from the ground with
the platform controller. Do not stand in the
platform.
41 Fully lower the platform.
42 Place a 2.5×20cm or similar piece of wood
under both wheels on one side and drive
the machine up onto them.
43 Raise the platform approximately 2 m from
the ground.
⊙
Result: The platform should stop and the tilt
alarm will sound at 180 beeps per minute.
The platform controls LED readout should
display LL.
44 Press the drive function select button.
45 Press and hold the function enable switch
on the control handle.
46 Move the control handle in the direction
indicated by the blue up arrow, then move
the control handle in the direction indicated
by the yellow down arrow.
⊙
Result: The drive function should not work
in either direction.
47 Lower the platform and drive the machine
off the block.
Test the Pothole Guards
Note: The pothole guards should automatically
deploy when the platform is raised. The
pothole guards activate another limit switch
which allows the machine to continue to
function. If the pothole guards do not deploy,
an alarm sounds and the machine will not
drive and lift.
48 Raise the platform.
⊙
Result: When the platform is raised
approximately 1.4 m from the ground, the
pothole guards should deploy.
49 Press on the pothole guards on one side,
and then the other.
⊙
Result: The pothole guards should not
move.
50 Lower the platform.
⊙
Result: The pothole guards should return to
the stowed position.
51 Place a 2.5×20cm or similar piece of wood
under a pothole guard. Raise the platform.
⊙
Result: When the platform is raised
approximately 2m from the ground, the
pothole alarm will sound at 180 beeps per
minute, and the platform controls LED
screen readout should display 18.
52 Press the drive function select button.
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