Coupling And Uncoupling Second Trailer - PRONAR T683 Operator's Manual

SECTION 4
Disconnect the conduits of the support hydraulic system.
Protect conduit ends with covers. Place conduit plugs in appropriate sockets.
Place chocks under trailer wheel.
Release tractor hitch and disconnect trailer drawbar from tractor hitch and
drive tractor away.
DANGER
Exercise caution when disconnecting trailer from the tractor. Ensure good visibility.
Unless it is necessary, do not go between tractor and trailer.
Before disconnecting conduits and drawbar eye, close tractor cab and secure it against
access by unauthorised persons. Turn off tractor engine.

4.3 COUPLING AND UNCOUPLING SECOND TRAILER

A second trailer may only be connected, if it is a machine built on a dual axle chassis and if it
fulfils all the requirements specified in section 1.
Coupling a second trailer to the assembly requires experience in driving an agricultural
tractor with a trailer. It is recommended while coupling the second trailer to use the help of
another person to guide the tractor driver.
Coupling second trailer
The tractor with the coupled first trailer is positioned directly in front of the
drawbar of the second trailer.
Immobilise second trailer with parking brake.
Disconnect pneumatic conduit marked yellow.
Disconnect the hydraulic braking system conduit that is marked with
information decal (9) – table (2.1) section 2.
Disconnect connection lead of solenoid valve (8) – figure (3.8).
Wheel chocks must be so placed that one is in front of the wheel and
the second is behind the wheel - see section 2.
4.9
Pronar T683