Zetor CRYSTAL Series, Operator'S Manual

Page: 82 / 182

Front drive axle suspension mode setting
( a ) - after pressing the upper part of the button, there is a lock of front drive axle suspension, the front part of
the tractor is lowered to the lowest position. Suspension does not work with the axle and the axle acts as if
there were no suspension. The button is locked in (a) position. Front drive axle suspension lock mode can be
disengaged by switching the button ( 1 ) to ( b ) position.
Use this mode always when working with a front loader.
If a tractor is at stand-off with a button (1) in position (a), with next engine starting the
suspension of front drive axle is locked.
( b ) - middle position of the button, the so-called manual mode. Height adjustment of front drive axle works
in this position by the button (2). Suspension works by the axle.
( c ) - after pressing the lower part of the button, front drive axle goes to automatic mode where the axle is
automatically kept approximately in half of the suspension heave. This mode is signalized by a lit symbol on
the button ( 1 ). Suspension works with the axle. Automatic mode can be disengaged by switching the button
to ( b ) position.
The blinking of the symbol on the button signalizes a failure in the circuit of front drive axle
suspension. The code of failure is displayed on the dashboard display.
Height adjustment of the front part of the tractor
Button (1) serves for front drive axle suspension mode
setting.
C15N074
Button ( 2 ) serves for height adjustment of the front part of
the tractor. Button ( 1 ) must be in the manual mode
position.
C15N073
DRIVING OPERATION
81