PRONAR T743, Operator'S Manual, Page: 84 / 150

SECTION 4 Pronar T743
4.5
4.2 HITCHING TO TRACTOR
Ensure that pneumatic, hydraulic and electric connections and the hitch of agricultural tractor
are according to the Manufacturer's requirements, if not the trailer should not be hitched to
the tractor.
In order to hitch the trailer to the tractor perform the actions below in the sequence
presented. Machine must be immobilised by parking brake.
Connection
Position agricultural tractor directly in front of drawbar eye.
With the aid of the support regulate the height of the drawbar with regard to
the hitch of the tractor.
Reverse tractor, hitch trailer, check hitch lock protecting machine against
accidental unhitching.
Turn off tractor ignition.
Raise support foot upwards, secure it with pin, move crank to central position
(neutral position).
Connect pneumatic system conduits (applies to single conduit systems):
Connect pneumatic conduit marked yellow with yellow socket in
tractor.
Connect pneumatic conduit marked red with red socket in tractor.
Connect main conduit supplying electric lighting system and conduit supplying
vertical conveyor auxiliary lamp.
Place electronic counter in tractor operator cab, connect counter to cigarette
lighter power supply.
Connect two conduit slide and conveyor system (red).
Connect to conduit hydraulic clutch system (black). Conduit with mounted
return valve should be connected to socket "slow pouring” by-passing
hydraulic manifold.