Hydraulic System Of The Drawbar - PRONAR T286 Operator's Manual

SECTION 3
.
FIGURE 3.14 Design and diagram of the hydraulic system of the folding support
(1) body, (2) hydraulic cylinder, (3) valve, (4) interlock pin, (5) quick coupler - plug, (6) plug
cap (red), (A) valve in open position, (B) valve in closed position
IMPORTANT!
Before disconnecting the supply conduit from tractor, the valve must be in closed
position. Otherwise, it will be impossible to reconnect the conduits.

3.2.8 HYDRAULIC SYSTEM OF THE DRAWBAR

The trailer is equipped with the drawbar with hydraulic shock absorption and smooth height
adjustment for connecting with tractor hitches (hitch, piton fix, transport hitch, ball hitch).
TIP
The hydraulic system of the drawbar is filled with L-HL32 Lotos hydraulic oil.
The drawbar's hydraulic system is supplied by the tractor's external hydraulic system through
the hydraulic conduits which are connected to the sockets of a single section of the tractor's
hydraulic system by means of quick couplers (1). Rising or lowering the drawbar is carried
3.19
Pronar T286