Coupling And Uncoupling Second Trailer - PRONAR T669 Operator's Manual

Pronar T669
Disconnect all hydraulic support and tipping system conduits from tractor.
Disconnect electric lead.
Disconnect pneumatic system conduits (applies to double conduit systems):
Disconnect pneumatic system conduits (applies to single conduit systems):
Disconnect hydraulic brake system conduit (applies to trailer version with
hydraulic brake).
Protect terminal ends with covers, Place conduit terminals in appropriate
sockets.
Unlock 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 ignition.

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.
DANGER
When hitching, there must be nobody between the trailers. Person assisting hitching up
machines should stand outside the area of danger and be visible to the tractor driver at all
times.
Disconnect pneumatic conduit marked red.
Disconnect pneumatic conduit marked yellow.
Disconnect pneumatic conduit marked black.
4.8
SECTION 4