Skyjack SJ4740 - Do a Test of the Function-Enable Switch; 10 Do a Test of the Steer Function; 11 Do a Test of the Drive Function; 12 Do a Test of the Anti-Tiedown Function

SJ3215, SJ3219, SJ3220, SJ3226, SJ4726, SJ4732, SJ4740 216380ACA
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Function Tests Section 4 – Inspections Before Operation
4.3-9 Do a test of the function-enable
switch
1. Make sure the path you plan to travel is clear.
2. Pull the emergency-stop button.
3. Move the lift/off/drive switch to the drive
position.
4. Do not use the function-enable switch, and
try to drive the MEWP by moving the controller
handle forward.
▪
Result: The drive function does not operate.
4.3-10 Do a test of the steer function
1. Move the lift/off/drive switch to the drive
position.
2. Squeeze and hold the function-enable switch.
3. Press the steering rocker switch
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on top of
the controller handle to steer left and right.
▪
Result: The steer wheels turn left and right.
4.3-11 Do a test of the drive function
1. Make sure the path of intended motion is clear.
2. Move the lift/off/drive switch to the drive
position.
3. Squeeze and hold the function-enable switch.
4. Slowly push the controller handle until the
MEWP starts to move. Then, release the handle,
so that it goes back to the center position.
▪
Result: The MEWP moves in the forward
direction and then stops.
5. Slowly pull the controller handle until the
MEWP starts to move. Then, release the handle,
so that it goes back to the center position.
▪
Result: The MEWP moves in the opposite
direction and then stops.
4.3-12 Do a test of the anti-tiedown
function
1. Make sure the path of intended motion is clear.
2. Move the lift/off/drive switch to the drive
position.
3. Squeeze and hold the function-enable switch
for more than 7 seconds.
4. Slowly push the controller handle to move the
MEWP in the forward direction.
▪
Result: The MEWP does not move in the
forward direction.
Platform control console
CUT OUT
TM
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