SJ46 AJ, SJ51 AJ, SJ63 AJ 213210AAAA
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Function tests Section 4 – Inspections Before Operation
4.3-12 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. Move the engine start/on/off switch to the on
position.
4. Press and hold the footswitch.
5. Select the emergency-power unit switch
8
and operate each function control handle or
switch.
▪
Result: All the boom functions operate. The
drive and steer functions do not operate.
4.3-13 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
9
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.
4.3-14 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
10
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.
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