PRONAR T900, Operator'S Manual, Page: 75 / 153

SECTION 4 Pronar T900
4.7
In order to hitch the trailer to the tractor, perform the actions below in the sequence
presented. Machine must be immobilised by parking brake.
Hitching to tractor
Position the agricultural tractor in front of the trailer's drawbar eye.
With the aid of the support adjust the height of the drawbar with regard to the
hitch of the tractor.
Reverse the tractor, hitch the drawbar eye.
Hitch the trailer steering mechanism strings.
Check the hitch lock protecting the trailer against accidental unhitching.
Turn off tractor ignition.
Raise the parking stand and secure it with a pin.
Connect the pneumatic brake system conduits (applies to double conduit
pneumatic system):
Connect pneumatic conduit marked yellow with yellow socket in
tractor.
Connect pneumatic conduit marked red with red socket in tractor.
Connect the hydraulic brake system conduit (applies to trailer version with
hydraulic brake system).
ATTENTION
Trailer may be hitched exclusively to a tractor which meets the requirements for a
minimum power demand, is equipped with suitable connection sockets of the braking
and hydraulic systems, hydraulic oils in both machines can be mixed and the tractor's
hitch is capable of withstanding vertical load of loaded trailer drawbar of minimum 3 000
kg. The connection of the trailer steering system with the tractor must meet the
requirements of ISO 26402 standard.
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.
After hitching the trailer to tractor, check and secure all ball connections.
Connect main lead supplying electrical lighting system.
Connect the hydraulic conduits of the tailgate (marked black).