213211AAA SJ63 AJ+
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Section 4 – Inspections Before Operation Function tests
4.3-15 Do a test of the emergency power
unit
CAUTION
Do not operate more than one function at a time
when you use the emergency power. If you do so,
it will overload the 12-Volt emergency pump motor.
NOTE
To conserve the battery power, do a test of each
function through part of a cycle.
1. On the platform control console, push the
emergency-stop button to turn the engine off.
2. Pull the emergency-stop button.
3. Select the on position from the engine start/on/
off switch.
4. Press and hold the footswitch.
5. Select the emergency-power unit switch
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and operate each function control handle or
switch.
▪
Result: All the boom functions operate. The
drive and steer functions do not operate.
4.3-16 Do a test of the manual platform-
leveling
1. Start the engine.
2. Press and hold the footswitch.
3. On the platform-leveling override switch
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select the up position to tilt the platform up or
the down position to tilt the platform down.
▪
Result: The platform tilts up or down.
4.3-17 Do a test of the steer function
1. Pull the emergency-stop button.
2. Select the start position from the engine start/
on/off switch to start the engine.
3. Press and hold the footswitch.
4. Press the steering rocker switch
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on top of
the drive/steer controller to steer left and right.
▪
Result: The steer wheels turn left and right.
5. Put the wheels in the parallel position before you
continue with the next test.
TM
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1112
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