238264AAA
SJ45 AJ+, SJ60 AJ+
52
Section 4 – Inspections Before Operation
Function tests
4.3-5 Do a test of the emergency power
unit
1.
On the base control console, push the
emergency-stop
button to turn the engine off.
2.
On the platform control console, push the
emergency-stop
button.
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.
3.
On the base control console, pull the
emergency-stop
button.
4.
Turn the
off/base/platform key
switch to the
base position.
5.
Select the emergency power position from the
start/function enable/emergency power
switch
2
and operate each boom function.
▪
Result:
All selected functions operate.
4.3-6 Do a test of the off/base/platform
switch
1.
Make sure the emergency-stop buttons at the
base and platform are pulled out.
2.
Start the engine.
3.
On the base control console, turn the
off/base/
platform key
switch
3
to the off position.
▪
Result:
The engine stops, and the MEWP
functions do not operate.
4.
On the base control console, turn the
off/base/
platform key
switch to the
platform position.
WARNING
Fall hazard. Use the three points of contact
principle when you enter or exit the platform. If
you do not obey, there is a risk of death or serious
injury.
5.
Enter the platform and close the gate or drop
bar.
6.
Select the start position
from the
engine start/
on/off
switch until the engine starts.
7.
Exit the platform.
8.
On the base control console, try to operate each
boom and platform switch while you hold the
start/function enable/emergency power
switch
in the function enable position.
▪
Result:
All the boom and platform functions
do not operate.
9.
Push the
emergency-stop
button to turn the
engine off.
10.
Pull the
emergency-stop
button.
12.5 m/s (28 mph)
TM
2
3
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