PRONAR T672ECO User Manual page 76

Chapter 4
CAUTION
If the trailer is parked for a long time, it may turn out
that the air pressure in the pneumatic braking sys-
tem is insufficient to release the brake shoes. In this
case, after starting the tractor and the air compres-
sor, wait until the air in the pneumatic tank is topped
up.
DANGER
The use of defective trailers is forbidden.
DISCONNECTING THE TRAILER
• Place the trailer on a hard and flat
surface.
• Switch off the tractor engine and
remove the ignition key, secure the
tractor with the parking brake.
• Block the trailer with parking brake.
• Place blocking wedges under one
CAUTION
After completing the coupling, secure the hydraulic,
braking and electrical wiring in such a way that they
do not become entangled in the moving parts of the
agricultural tractor during travel and are not exposed
to kinking or cutting during turning.
PRONAR T672ECO
4.6
DANGER
Before disconnecting wires and drawbar eye, close
tractor cab and secure it against unauthorized ac-
cess. The tractor engine must be turned off.
wheel of the trailer, one in the rear
and the other in front of the wheel.
• Disconnect all cables in turn. Secure
the ends of the hydraulic hoses by
fitting the rubber caps on the hy-
draulic connectors.
• Place the cables in the sockets on
the support located on the drawbar.
• Release the drawbar eye, start the
tractor and drive away with the tractor.
CAUTION
When disconnecting the pneumatic conduits of a
2-wire system, first disconnect the conduit marked
red and then the conduit marked yellow.
ADVICE
Before disconnecting the hydraulic hoses, reduce
the pressure in the hoses. For this purpose move
the lever of the distributor of the external hydraulic
system of the tractor to the floating position with the
tractor engine running.
Rules of use
H.3.3.259.03.1.EN