PRONAR T679/5, Operator'S Manual, Page: 47 / 116

SECTION 3 PRONAR T679/5
3.9
of the brakes. The three-band braking force regulator - figure (3.5) used in pneumatic
systems adjusts the braking force depending on the setting. Switching to the appropriate
operating mode is done manually by the machine operator before starting the journey using
the lever (4). Three work positions are available:
A - "Without load”
B - „Half-load”
C - „Full load”.
FIGURE 3.5 Control valve and braking force regulator
(1) control valve, (2) braking force regulator, (3) trailer parking brake release button, (4) work
selection regulator lever, (A) position "NO LOAD”, (B) position "HALF LOAD”, (C) position
"FULL LOAD”
3.2.4 HYDRAULIC TIPPER SYSTEM
Hydraulic tipping system serves for automatic unloading of trailer by tipping the load box to
the rear. The hydraulic tipping system is supplied with oil from the tractor's hydraulic system.
Hydraulic oil manifold of the tractor's external hydraulic system is used to control the load box
tipping mechanism.