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Section 4 – Inspections Before Operation
4.3-22 Do a test of the elevated travel
speed
WARNING
Look for overhead obstructions or other possible
hazards around the MEWP when you raise the
platform. Do not lower the platform unless the area
below is clear of personnel and obstructions. If
you do not obey, there is a risk of death or serious
injury.
1. Make sure the path of intended motion is clear.
2. Press and hold the footswitch.
3. Raise the main boom until it is at a height of
approximately 4 m (14 ft).
4. Slowly move the drive/steer controller handle
to drive forward and then rearward.
Result: The MEWP drives slower than when it
▪
was in the lowered travel position.
5. Lower the main boom to the stowed position.
6. Extend the boom approximately 30 cm
(12 in).
7. Slowly move the drive/steer controller handle
to drive forward and then rearward.
Result: The MEWP drives slower than when it
▪
was in the lowered travel position.
8. Fully retract the boom.
213205AAA
58
TM
1
3
=
STOP
2
+
+
4
4.3-23 Do a test of the differential lock
WARNING
Before you engage the differential lock, make sure
the drive/steer controller handle is in the neutral
position.
1. Push the differential lock switch
release it.
Result: The differential light goes on. The
▪
differential lock engages.
2. Pull the differential lock switch and then release
it.
Result: The differential light goes off.
▪
The differential lock disengages when the drive torque
is released. Refer to
Function tests
16
and then
16
Section 5.20.
SJ82 T, SJ86 T
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