216380ACA
SJ3215, SJ3219, SJ3220, SJ3226, SJ4726, SJ4732, SJ4740
44
Section 4 – Inspections Before Operation
Function Tests
4.3-7 Do a test of the freewheeling
function
1.
Make sure the path of travel is clear.
2.
Put wheel chocks or blocks at the front of the
wheels and behind them to prevent MEWP
movement.
3.
Turn the
freewheeling valve
knob
1
counterclockwise to a fully open position.
4.
Release the brakes manually (refer to
Section 6.3
).
5.
Remove the wheel chocks or blocks.
6.
Push or pull the MEWP.
▪
Result:
The MEWP moves.
7.
Put wheel chocks or blocks at the front of the
wheels and behind them to prevent MEWP
movement.
8.
Turn the f
reewheeling valve
knob
clockwise to a
fully close position for operation.
9.
Engage the brake (refer to
Section 6.4
).
4.3-8 Do a test of the emergency-stop
button on the platform
1.
Make sure the
main power disconnect
switch is
in the on position.
2.
Pull the
emergency-stop
button on the base
control console.
3.
Turn the
off/platform/base key
switch to the
platform position.
WARNING
Fall hazard. Use the three points of contact
principle when you use the MEWP ladder to enter
or exit the platform. If you do not obey, there is a
risk of death or serious injury.
4.
Use the MEWP ladder to enter the platform.
5.
Close the gate.
6.
Pull the
emergency-stop
5
button on the
platform control console.
7.
Move the
lift/off/drive
switch
4
to the drive
position.
8.
Push the
emergency-stop
button.
9.
Squeeze and hold the
function-enable
switch
3
.
10.
Push the
controller handle
2
to drive forward.
▪
Result:
The drive function does not operate.
Platform control console
2
5
3
4
3
2
1
Free-wheeling valve
Summary of Contents for SJ 3215
Page 4: ...216380ACA SJ3215 SJ3219 SJ3220 SJ3226 SJ4726 SJ4732 SJ4740 4 Notes...
Page 18: ...216380ACA SJ3215 SJ3219 SJ3220 SJ3226 SJ4726 SJ4732 SJ4740 18 Notes...
Page 58: ...216380ACA SJ3215 SJ3219 SJ3220 SJ3226 SJ4726 SJ4732 SJ4740 58 Notes...
Page 80: ...216380ACA SJ3215 SJ3219 SJ3220 SJ3226 SJ4726 SJ4732 SJ4740 80 Notes...
Page 112: ...216380ACA SJ3215 SJ3219 SJ3220 SJ3226 SJ4726 SJ4732 SJ4740 112 Notes...
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