4 Operation
Emergency operation
Emergency lowering valve
NOTE
For this truck type, a hand-o
perated valve
is installed in trucks with a
possible cab lift
height of 3m and above. This v
alve can be
used to lower the lifted ca
b. To do so, rotate
the wing screw (1) anticlo
ckwise. When the
lowering procedure is com
plete, rotate the
valve clockwise to close i
tagain.
Emergency lowering of th
edriver’scab
Leaving the driver’s cab in an emergency
situation
If a technical defect causes the truck to shut
down when the driver’s cab is raised, or if an
operator in the raised cab becomes incapable,
e.g. falls unconscious, of operating the truck,
the driver’s cab can be lowered by a second
person on the ground using the hand-operated
emergency lowering valve.
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5213 804 2501 EN - 01/2016