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Chapter 4
with parking brake.
Turn
the
clockwise as far as it will go -
figure (4.3).
Raise the parking brake lever
located on the drawbar - if
the trailer is equipped with an
overrun brake.
• Make sure that blocking wedges are
placed under one trailer wheel.
• Position the agricultural tractor di-
rectly in front of the drawbar eye.
• Set the drawbar eye or the height
of the upper transport hitch on the
tractor at such a height that it is pos-
sible to connect the machines.
Refer to chapter
NECTING THE TRAILER TO
THE TRACTOR HITCH
• Reverse the tractor, connect the
trailer to the hitch, check the coupling
safety device protecting the machine
against accidental unhitching.
• If an automatic coupling is used in
the tractor, make sure that the ag-
gregation operation is completed and
the drawbar eye is secured.
• Turn off the tractor engine and
remove the keys from the ignition.
Secure tractor with parking brake.
Close the tractor cabin and secure it
against unauthorized access.
PRONAR T672ECO
4.4
brake
mechanism
(4.1).CON-
Figure 4.4 Parking
drawbar
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.
When coupling, take special care to ensure proper
visibility.
After completing the coupling check the safety of the
coupling bolt.
CONNECTING
OF
SYSTEM
• Depending on the trailer configu-
ration, connect the braking system
connectors to the appropriate tractor
sockets.
• Connect the 2-wire pneumatic system
lines.
The first is to connect the yellow
plug to the yellow socket on the
tractor, and then to the red plug
to the red socket on the tractor.
After connecting the second
Rules of use
619-H.01-1
brake
for
overrun
THE
BRAKING
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