Table of Contents
Advertisement
Chapter 4
4.1 ATTACHING OF TRAILER
DANGER
During hitching, unauthorized persons must not be
between the trailer and the tractor. The agricultur-
al tractor operator when connecting the machine
should take particular care during work and make
sure that unauthorized persons are not in the danger
zone during coupling.
When connecting the hydraulic or pneumatic con-
duits to the tractor, make sure that the tractor and
the trailer installations are not under pressure.
Ensure good visibility during coupling.
After completing the coupling check the safety of the
coupling bolt.
CAUTION
The trailer may only be connected to a technically
sound agricultural tractor, if all connections (electri-
cal, hydraulic and pneumatic), as well as the hitch
on the agricultural tractor are in accordance with the
manufacturer Cause's requirements. Pay attention
to the compatibility of oils in the tractor's hydraulic
system and in the hydraulic systems of the trailer.
In order to connect the trailer with the
tractor, perform the following actions in
order.
Make a visual assessment of the trailer's
technical condition.
• Block the trailer with parking brake.
Turn
the
clockwise as far as it will go.
Immobilize the trailer with the
parking brake.
• Position the agricultural tractor di-
rectly in front of the drawbar eye of
4.2
PRONAR T679/4M
brake
mechanism
the trailer.
• Adjust the height of the drawbar using
the support so that the trailer can be
connected.
• Reverse the tractor, connect the
trailer to the the appropriate hitch
tractor, check the coupling safety
device
protecting
against accidental unhitching. If an
automatic coupling is used in the ag-
ricultural tractor, make sure that the
aggregation operation is completed
and the drawbar eye is secured.
• Fold in the support and secure it with
the safety bolt figures (4.3) and (4.4).
• Turn off the tractor engine and
remove the keys from the ignition.
Close the tractor cabin and secure it
against unauthorized access. Secure
the tractor with the parking brake.
• Connect pneumatic braking system
lines (applies to double line pneu-
matic system).
• Connect the hydraulic brake system
hose (applies to hydraulic brake
system).
• Connect the hydraulic tipping system
pipe.
• Connect the tailgate hydraulic system
hoses. Connect the wires to the same
Rules of use
the
machine
Advertisement
Table of Contents
