21
IT10151 - IT12151
OPERATING AND MAINTENANCE HANDBOOK
Description
As already described in the previous pages, the movements that could
be carried out are the following:
•Platform lowering and liing;
•Backward and forward traction ogf the machine;
•Steering;
•Manually-operated longitudinal travelling of the mobile platform.
The movements are hydraulically-operated.
To li and lower the platform two hydraulically-operated cylinders
work on the scissors supporting the platform surrounded by overtur-
ning railings and protections.
Liing operation is controlled by proportional control device and
operated by an electrical pump which supplyies energy to the liing
cylinders.
Two hydraulic motors work on the back wheels for the machine trac-
tion. The traction is operated by proportional control.
The steering has operated by an electrical pump which supplies energy
to an hydraulic cylinder.
The machine energy has supplied by electric baeries wich feed the
the electrical pumps.
The control and power instruments are installed in the two boxes.
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