Hitching And Unhitching The Trailer From Tractor - PRONAR T663/4 Operator's Manual

SECTION 4
4.2 HITCHING AND UNHITCHING THE TRAILER FROM
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.
ATTENTION
Trailer may only be hitched to a tractor, which has the appropriate hitch, connection
sockets for braking, hydraulic and electrical systems, and hydraulic oil in both machines
is the same type and may be mixed.
When hitching is completed, secure the electrical leads and hydraulic and braking system
conduits in such a way that they do not become entangled in tractor's moving parts and
are not at the risk of breaking or being severed when making turns.
Hitching to tractor
Immobilise trailer with parking brake.
Position agricultural tractor directly in front of drawbar eye.
Connect the conduits of the shear type support hydraulic system.
Set the drawbar eye with the aid of the support at such a height that it is
possible to hitch the machine.
Reverse tractor, hitch trailer, check coupling lock protecting machine against
accidental unhitching.
Pull brake mechanism clockwise until resistance is felt – if trailer is
equipped with standard parking brake.
The conduits of the shear type support hydraulic system are marked
with information decals (4) i (5) – figure (4.1).
4.5
Pronar T663/4 T663/4 SILO