Suspension Front Drive Axle; Automatic Front Axle Suspension Mode; Front Axle Suspension Suspension Blocking Mode; Height Adjustment Of The Front Part Of The Tractor - Zetor FORTERRA HSX 120 Operator's Manual

Suspension front drive axle

Tractors may also be equipped with a suspension of
a front drive axle.
The control buttons of the suspended front axle (1), (2)
and (3) are located on the panel in the right rear fender.
The button (1) is used to turn on the automatic suspension
mode of the front drive axle.
The (2) button is used to lock the front axle suspension.
Use the (3) button to adjust the height of the tractor's front.
When a tractor speed exceeds 13 kph, the front
drive axle passes into automatic mode in which the
axle is automatically kept approximately halfway
through the suspension stroke.

Automatic front axle suspension mode

After pressing the bottom of the button (1), the front drive
axle passes into automatic mode in which the axle is
automatically kept approximately halfway through the
suspension stroke.
This mode is indicated by the illuminated symbol on the
button (1).
The axle suspension is working correctly. You can turn off
auto mode by pressing the button (1) again.

Front axle suspension suspension blocking mode

When the lower part of the button (2) is pressed, the front
drive axle suspension is locked, the tractor front is lowered
to the lowest position. This mode is indicated by the
illuminated symbol on the button (2).
The suspension of the axle is not working and the axle
behaves as unsuspended. The front axle suspension
blocking mode can be deactivated by pressing the button
(2) again.
Always use this mode while working with the front loader.

Height adjustment of the front part of the tractor

To adjust the height of the front of the tractor, press the
button (3). The automatic mode and the front axle
suspension must be switched off.
Holding the top of the button for a long time, the front of
the tractor rises up after a certain delay, rising up while
holding the button until the end position of the suspension
is reached.
Holding the bottom of the button for a long time, the front
of the tractor is lowered after a certain delay, descending
until the end of the suspension is held.
When a tractor speed exceeds 13 kph, the front
drive axle passes into automatic mode in which the
axle is automatically kept approximately halfway
through the suspension stroke.
112
DRIVING OPERATION
FHSX18N026
FHSX18N027
F18N028
FHSX18N029