238264AAA
SJ45 AJ+, SJ60 AJ+
58
Section 4 – Inspections Before Operation
Function tests
4.3-13 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
9
and operate each function control handle or
switch.
▪
Result:
All the boom functions operate. The
drive and steer functions do not operate.
4.3-14 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
10
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.
4.3-15 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
11
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
1
2
+
+
11
9
10
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order
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