PRONAR T679/5, Operator'S Manual, Page: 57 / 116

SECTION 4 PRONAR T679/5
4.5
Scope of inspection activities
•
Visually inspect if the tyres are properly inflated. In case of doubt, carefully check
tyre pressure.
•
Check technical condition of drawbar eye.
•
Check correctness of electrical system operation.
•
Check technical condition and completeness of shields and protection devices.
•
Install the slow-moving vehicle warning sign - if the trailer is used on public roads.
4.2 HITCHING AND UNHITCHING THE TRAILER
Ensure that all connections (electric and hydraulic connections) and the hitch of agricultural
tractor are according to the Manufacturer's requirements. Otherwise, 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.
Hitching to tractor
Position agricultural tractor directly in front of the trailer's drawbar eye.
Reverse tractor, hitch trailer to appropriate hitch on tractor, check hitch lock
protecting machine against accidental unhitching.
If the agricultural tractor is equipped with an automatic coupler, ensure that the
hitching operation is completed and that drawbar eye is secured.
Turn off tractor engine. Ensure that unauthorised persons do not have access
to the tractor cab.
Connect the braking system conduits.
If the trailer is equipped with a double conduit pneumatic system, first
connect the yellow pneumatic conduit to the yellow socket in the
tractor and then connect the red conduit to the red socket in the
tractor.
If the trailer is equipped with a single conduit pneumatic system,
connect the black pneumatic conduit to the black socket in the tractor.