OPERATOR
’S MANUAL
with Maintenance Information
Maintenance
56
machine is functioning properly.
¤
Result: The diagnostic display does not
show code 18 and the alarm does not
sound. Replace the down limit switch.
15 Raise the platform until the pothole guards
are deployed.
⊙
Result: The diagnostic display does not
show code 18 and the alarm does not
sound. The machine is functioning
properly.
¤
Result: The diagnostic display shows code
18 and an alarm sounds. Replace the
down limit switch.
16 Raise the platform approximately 8.2 ft /
2.5 m from the ground.
17 Lift the safety arm, move it to the center of
the scissor arm and rotate up to a vertical
position.
18 Lower the platform onto the safety arm.
Crushing hazard. Keep
hands clear of the safety arm when lowering
the platform.
19 Turn the key switch to the off position.
20 Disconnect the platform controls from the
ECU cable.
21 Securely install the connector of the ECU
cable into the platform control cable.
22 Working at the platform, securely install
the connector of the platform controls into
the platform control cable.
23 Securely connect the two wires of the
down limit switch to wire harness.
24 Close and install the switch cover.
25 Turn the key switch to platform control.
26 Raise the platform and return the safety
arm to the stowed position.
27 Lower the platform to the stowed position.
Pothole Limit Switches
28 Move the machine onto a grade which
exceeds the rating of the level sensor.
Refer to the serial label on the machine.
29 Press the lift function select button.
Standing on the up-hill side of the machine,
attempt to raise the platform to
approximately 6.6 ft / 2 m.
⊙
Result: The alarm sounds, and the machine
stops lifting after the pothole guards are
deployed. The machine is functioning
properly.
¤
Result: The alarm does not sound and the
machine will continue to lift the platform
after the pothole guards are deployed.
Adjust or replace the pothole limit switch.
30 Press the drive function select button.
Standing on the up-hill side of the machine,
attempt to steer and drive the machine.
⊙
Result: The alarm sounds. The machine is
functioning properly.
¤
Result: The alarm does not sound. Adjust or
replace the pothole limit switch.
31 Lower the platform to the stowed position.
Move the machine onto a firm, level
surface.
32 Place a wooden block approximately 2 in /
5 cm tall under the right pothole guard.
33 Press the lift function select button.
Attempt to raise the platform
approximately 6.6 ft /2 m.
⊙
Result: The pothole guard contacts the
block and does not fully deploy, the
diagnostic display shows code 18, an
alarm sounds and the platform will lift to
6.6 ft / 2m or beyond. The machine is
functioning properly.
¤
Result: The pothole guard contacts the
block and does not fully deploy, the
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