Hydraulic Support System - PRONAR RC3100 Operator's Manual

Design and operation

3.6 HYDRAULIC SUPPORT SYSTEM

4
Figure 3.8 Design and diagram of the support hydraulic system
(1) straight hydraulic support
(4) information decal (closed / open) (5) information decal
Design of the control system for the hy-
draulic support is shown in figure (3.8).
The hydraulic system is equipped with
a support with a single acting cylinder. The
support foot return is accomplished by
the tensioning springs located inside the
support body. Supply conduit is marked
Z
Z
O
3
5
(2) cut-off valve
2
1
(3) hydraulic connection
with information decal (5). The supply of
hydraulic oil to the support is possible only
when cut-off valve (2) is set to „O" position
(open). When towing the trailer, the support
must be folded to transport position and
secured with a cotter pin. The cut-off valve
must be set to „Z" position (closed).
PRONAR RC3100
Section 3
621-G.08-1
G.3.1.621.06.1.EN
3.11