14.4
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”).
(!) ATTENTION (!)
It is forbidden to operate near the booms in mouvement.
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.
14.5
Manoeuvres to fold the crane into the
rest condition
(see Plate DE4452A)
(!) ATTENTION (!)
It is forbidden to operate near the booms in
mouvement. 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.
(!) ATTENTION (!)
If the hook goes out of size with the crane folded it must be taken of
before starting the truck.
14.4
CONTROLS TO
OPERATE THE CRANE
GR4_5 - EVOLUTION
To Next Page
Loading...