14.2
Manoeuvres to unfold the crane into a working condition
The plate DE4452A indicates the sequence of the manoeuvres to be carried out to
unfold and to fold the crane.
-
Engage the power take off.
-
Stabilize the vehicle (see details on Paragraph 13
“Manoeuvres and controls to stabilize the vehicle”).
(!) IT IS FORBIDDEN TO OPERATE FROM (!)
THE DOUBLE CONTROL SIDE
(!) Operate from ground control distributor side (!)
By operating the corresponding levers:
-
make sure that the extension booms and the outer ram
are closed;
-
lift the inner boom over the horizontal line;
-
open the outer boom to the “horizontal” position;
-
position the hook on the vertical line above the load.
14.3
Manoeuvres to fold the crane into the
rest condition
(see Plate DE4452A)
(!) IT IS FORBIDDEN TO OPERATE FROM (!)
THE DOUBLE CONTROL SIDE
(!) Operate from ground control distributor side (!)
By operating the corresponding levers:
-
fold the extension booms to their stroke end;
-
lift the inner boom to its stroke end;
-
fold the outer boom to its stroke end;
-
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.
NOTE
A safety device is installed on the outer boom of the crane
version "C" preventing the exit of the extension boom sec-
tions when the crane is in rest position.
14.4
Manoeuvres to unfold the crane "C" into a
working condition
(only for the crane version C”)
(!) IT IS FORBIDDEN TO OPERATE FROM (!)
THE DOUBLE CONTROL SIDE
(!) 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.
14.2
CONTROLS TO
OPERATE THE CRANE
GR2_3_4
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