PRONAR T679/5, Руководство оператора, Страница: 49 / 116

SECTION 3 PRONAR T679/5
3.11
Three-way valve (2) – figure (3.6) activates these circuits. This valve's lever can be placed in
two positions:
•
1 - the trailer's tipping circuit is opened - circuit (A),
•
2 - the second trailer's tipping circuit is opened – circuit (B).
On the connection conduit, in the vicinity of plug (4), there is a decal (8) identifying the supply
conduit of the hydraulic tipping system.
3.2.5 TAILGATE HYDRAULIC SYSTEM
FIGURE 3.7 Design of the hydraulic system of the tailgate
(1) hydraulic cylinder, (2) quick coupler, (3) tailgate, (4) slide, (5) clamp
The hydraulic system of the tailgate is used for raising and lowering the tailgate (3). The
tailgate can be kept in any position by means of the tractor's hydraulic manifold lever.
Hydraulic cylinder (1) is connected using conduits terminated with quick couplers (2). Plugs
(2) should be placed in proper sockets of the tractor's hydraulic manifold. The system is