PRONAR T679/5, Operator'S Manual, Page: 60 / 116

PRONAR T679/5 SECTION 4
4.8
Hitching the second trailer
Position the tractor with the first trailer hitched directly in front of the second
trailer's drawbar.
Immobilise second trailer with parking brake.
Remove pin from the rear hitch of the first trailer.
If the trailer is fitted with automatic rear hitch, lift the pin by the
handle.
Adjust the height of the drawbar of the second trailer in such a manner to
enable coupling the machines.
Reversing tractor, drive the rear hitch of the first trailer onto the drawbar of the
second trailer.
If the trailer is is equipped with an automatic rear hitch, ensure that the
hitching operation is completed and that drawbar eye of the second
trailer is secured.
Insert drawbar pin and securing cotter pin.
Connect conduits of hydraulic system and pneumatic system and electrical leads according
to instructions contained in section (4.2).
DANGER
When hitching, there must be nobody between the trailers. Person assisting in
hitching the machines should stand outside the area of danger and be visible to
the tractor driver at all times.
Unhitching the second trailer
Immobilise tractor and trailer with parking brake.
Turn off tractor engine. Ensure that unauthorised persons do not have access
to the tractor cab.
Connect conduits of hydraulic system and pneumatic system and electrical
leads according to instructions contained in section (4.2).