PRONAR PT512 Operator's Manual page 74

Pronar PT512
Turn off the engine. Close the tractor cab and secure it against access by
unauthorized persons.
Connect pneumatic system lines (applies to twin-line pneumatic systems):
Connect pneumatic system lines (applies to single-line pneumatic systems):
Connect hydraulic brake system lines (applies to trailers with hydraulic brake).
Connect hydraulic tipping system lines.
Connect the main power cable for electric lighting system.
Lift the support to the transport position.
DANGER
When hitching the trailer, no persons must be present between the trailer and the tractor.
When hitching the machine, the tractor driver must exercise caution and make sure that
nobody is present in the hazard zone.
When connecting the hydraulic lines to a tractor, make sure that the hydraulic systems of
the tractor and the trailer are depressurized.
Ensure sufficient visibility during hitching.
Exercise caution when lifting the support – there is a risk of crushing.
When connecting the braking system lines (pneumatic twin-line), pay particular attention to
the correct sequence of connection. First connect the yellow connector to yellow socket of
If the tractor is equipped with an automatic coupling, ensure that the
hitching operation is completed and that drawbar eye is secured.
Connect yellow pneumatic line with a yellow socket in the tractor.
Connect red pneumatic line with a red socket in the tractor.
Connect black pneumatic line with a black socket in the tractor.
The hydraulic brake system line is marked with an information decal
(7) – figure (3.8).
Connect the valve connector cable (6) – figure (3.8).
The hydraulic brake system line is marked with an information decal
(10) – table (2.1).
4.6
CHAPTER 4