Zetor FORTERRA HSX Series, Operator'S Manual, Page: 110 / 222

Warning signalization of air pressured drop
One-hose and two-hose brakes
One-hose brakes
Two-hose brakes
Air pressure drop below 450 kPa is signalized by alit red
control bulb placed on a dashboard.
Tractor with braked trailer or articulated trailer
with pressured drop in air pressure system under 450
kPa must not continue in transport if there is not
increase in air pressure.
P18N013
1. clutch head of one-hose brakes
2. clutch heads of two-hose brakes
Clutch heads after disconnection or without
a connected trailer, articulated trailer must be closed
by a valve.
F18N034
Valve is marked with a black colour.
Operating pressure is adjusted with the control valve at
600 ± 20 kPa.
When connecting the trailer (articulated trailer)
with a maximum allowed weight approved for the type
of tractor at stake is a maximum allowed speed of the
set of 30 km per hour! Maximum allowed speed of the
set is defined by maximum allowed speed of the
slower vehicle of the set.
F18N035
Operating pressure is adjusted with the control valve at
740 ± 20 kPa. Capacity of air tank is 20 l.
The valve of the left head is labelled in yellow (braking
branch), the valve of the right head is labelled in red (filling
branch).
When connecting the trailer (articulated trailer)
with a maximum permitted speed approved for the
type of tractor, the maximum permitted speed of set is
40 km per hour!
Maximum permitted speed of set is given by maximum
permitted speed of the slower vehicle of the set.
F18N036
DRIVING OPERATION
109