(!) ATTENTION (!)
A safety device is installed on the outer boom of the crane version "C" pre-
venting the exit of the extension boom sections when the crane is in rest
position.
14.6
Manoeuvres to unfold the crane "C" into a working
condition
(
only for the crane version C”
)
(!) ATTENTION (!)
It is forbidden to operate near the booms in mouvement.
Operate from ground control distributor side.
By operating the corresponding levers:
- Lift the inner boom over the horizontal line.
- Open the outer boom to the “horizontal” position.
- Extend the extension boom sections; the hook of the safety device is free.
- Position the hook on the vertical line above the load.
14.7
Manoeuvres to fold the crane "C" into the rest condition
(
only for the crane version “C”
)
(!) ATTENTION (!)
It is forbidden to operate near the booms in mouvement.
Operate from ground control distributor side.
By operating the corresponding levers:
- completely reenter the extension boom sections;
- lift the inner boom close to its stroke end;
- fold the outer boom to its stroke end;
- lower the inner boom until the hook of the safety device rests on the extension
boom sections;
- reenter the extension boom sections and suitions and suitably lock them in
place by means of the hook;
- do not insist on the control!
- rotate the crane until the reference arrows coincide (on the column and on the
base);
- fold the inner boom to its stroke end; the rest locating pin locates into its seat;
- re-position the outriggers to within the overall vehicle width as described on
Paragraph 13.
(!) ATTENTION (!)
If the hook goes out of size with the crane folded it must be taken of
before starting the truck.
14.8 Indicator of inner boom horizontal position
(on request)
The column is fitted with a device that informs the driver through a sound/light
signal in the cab, that the inner boom max position allowed during transport on
road has been exceeded.
14.6
CONTROLS TO
OPERATE THE CRANE
GR4_5 - EVOLUTION
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