PRONAR T669, Operator'S Manual

Page: 70 / 135

Pronar T669 SECTION 4
4.6
When the trailer is coupled, the support must be folded as close as
possible to the drawbar by the maximum extension of the hydraulic
cylinder piston rod (2) - Figure (4.1).
When the support is completely withdrawn, set manifold lever in
tractor to "neutral" position.
Turn off tractor ignition. Ensure that unauthorised persons do not have access
to the tractor cab.
Connect pneumatic system conduits (applies to two conduit systems):
Connect pneumatic conduit marked yellow with yellow socket in
tractor.
Connect pneumatic conduit marked red with red socket in tractor.
Connect pneumatic system conduits (applies to single conduit systems):
Connect pneumatic conduit marked black with black socket in tractor.
Connect hydraulic brake system (applies to trailer version with hydraulic
brake).
Hydraulic brake system conduit is marked with information decal (13)
– table (2.1).
Connect hydraulic tipping system conduit.
Hydraulic brake system conduit is marked with information decal (14)
– table (2.1).
Connect main conduit supplying electric lighting system.
DANGER
When hitching, there must be nobody between the trailer and the tractor. When hitching
the machine, tractor driver must exercise caution and make sure that nobody is present in
the hazard zone.
When connecting the hydraulic conduits to the tractor, make sure that the tractor
hydraulic system and trailer are not under pressure.
Ensure sufficient visibility during hitching.