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Section 3 – Familiarization
3.4-8 Drive-bypass valve
This valve is on the inboard side of the drive pump. A
yellow paint mark identifies the valve.
Refer to
Section 3.1
for the location of the drive
bypass valve.
1
7
Drive-bypass valve with an override stem -
1
This valve, when loosened 90 degrees clockwise,
overrides the drive relief valves so the MEWP can
be loaded or unloaded from a trailer with a winch
line. Refer to
Section 6.4
procedure.
3.4-9 AC power socket on the platform
The AC power socket is a source of AC power on the
platform. The outlet is on the right side of the platform
control console, and the plug is adjacent to the
hydraulic tank in the control compartment.
3.4-10 Motion alarm
This alarm makes a sound when you operate any
boom or drive function. On MEWPs with certain
options, a flashing amber light accompanies this
alarm.
213205AAA
32
for the winch and tow
3.4-11 Differential lock switch
This switch is on the platform control console. The
differential lock system gives equal drive to each
wheel regardless of the terrain, which gives the
wheels more traction. The differential locks are used
to prevent the MEWP from getting stuck when you
drive on loose, muddy, or rocky terrain. Refer to
Section 4.3-23
for the instructions on how to do a test
of the differential lock switch.
3.4-12 Turret transportation lock
This lock device is in the turret.
Refer to
Section 3.1
for the location of the lock.
1
7
Turret transportation lock - This lock device
1
is used to lock turret in position when you
transport the MEWP . Refer to
procedure on how to lock the turret.
Features and devices
Section 6.6-1
for the
SJ82 T, SJ86 T
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