PRONAR T286 Operator's Manual page 83

SECTION 4
FIGURE 4.3 Connecting the electrical system
(1) control panel, (2) control socket, (3) communication lead, (4) 7-pin connection lead,
(5) 7-pin socket, (6) 3-pin power lead, (7) 3-pin socket
Connect main connection lead (4) of the electrical lighting system to 7-pin
socket (5) on the trailer and to 7-pin socket on the tractor - figure (4.3).
Connection conduits are marked with red stoppers. The return conduit
with a check valve should be connected to the drain connector in the
tractor, so called "free drain".
If the tractor is not equipped with a drain connector, the conduits
should be connected to a single section of the tractor manifold.
The control lever of the tractor manifold section must have a lock in
"ON" position.
4.9
Pronar T286