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Correct use
4.7 UNHITCH THE TRAILER
DANGER
Do NOT unhitch the trailer when the load box is
raised.
Exercise caution when unhitching the trailer from the
tractor. Ensure good visibility. Unless it is necessary,
do not go between tractor and machine.
Before disconnecting lines and drawbar eye, close
tractor cab and secure it against access by unau-
thorised persons. Turn off tractor engine.
In order to unhitch the trailer from the
tractor follow these steps.
• Park the trailer on hard and level
ground.
• Immobilise tractor with parking brake,
turn off tractor engine
• Place chocks under the trailer wheels
in order to prevent the machine from
rolling.
Wheel chocks must be so placed
that one is in front of the wheel
and the second is behind the
wheel.
• Lower the trailer's telescopic parking
stand to the parking position.
Read subsection (4.4).
• For hydraulic shear type parking
stand - figure (4.5), unfold it to the
parking position.
Read subsection (4.5).
• Reduce residual pressure in the hy-
draulic system using the appropriate
hydraulic circuit control lever.
• Ensure that unauthorised persons do
not have access to the tractor cab.
• Disconnect the hydraulic system lines
from the tractor. Protect line ends with
caps and place them on the hanger.
• Disconnect the electrical lighting
system cable.
• Disconnect pneumatic system lines
and place them in the suitable place
on the trailer.
• Disconnect hydraulic brake system
line and place it on the hanger (ap-
plies to trailer version with hydraulic
brake system).
• Unlock tractor hitch and disconnect
trailer drawbar from tractor hitch and
drive tractor away.
IMPORTANT
When disconnecting the pneumatic lines of the brake
system, first disconnect the red line and only then
disconnect the yellow line.
The trailer must not be disconnected if it is loaded.
IMPORTANT
If the ball hitch is used, first unlock the tractor hitch
and then raise the drawbar by means of the support
and drive the tractor away from the machine.
PRONAR T700M/1
Section 4
H.3.11.623.07.1.EN
4.13
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