53
SJ30 AJE SJ30 ARJE 213213AAA
Function Tests Section 4 – Pre-operation
5. Rotate turret past 90 degrees from the stowed
position.
6. Repeat steps 3 and 4.
▪
Result: MEWP should move forward in
the direction of the drive wheels when the
drive/steer controller is pushed forward and
backward in the direction of the steer wheels
when the drive/steer controller is pulled
backward.
NOTE
The general direction of the turret and boom
relative to the chassis indicates the forward
direction of motion.
4.3-14 Testing driving speed
1. Depress and hold footswitch.
2. Raise main boom to 15 degrees above
horizontal and then slowly move drive/steer
controller to full drive position.
▪
Result: The maximum achievable drive speed
should be signicantly less than stowed drive
speed.
3. Lower main boom to stowed position.
4. Extend y boom approximately
10 cm (4 in) and then slowly move drive/steer
controller to full drive position.
▪
Result: The maximum achievable drive speed
should be signicantly less than stowed drive
speed.
5. Retract y boom.
6. Raise riser until upper riser arm is horizontal and
then slowly move drive/steer controller to full
drive position.
▪
Result: The maximum achievable drive speed
should be signicantly less than stowed drive
speed.
7. Lower riser to stowed position.
4.3-15 Verifying load sensing module self-
check
1. Push in emergency stop button.
2. Pull out emergency stop button.
▪
Result: After four seconds of time elapses, the
red light and audible alarm pulse two times.
This indicates the system is active and there
are no faults.
TM
1
2
3
4
Reset
button
Emergency power switch
Horn
Drive/Steer
controller
Emergency stop
Platform leveling override switch
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