Height Adjustment Of The Front Part Of The Tractor; Axle Lock Control Of Rear And Front Axle - Zetor CRYSTAL HD 150 Operator's Manual

DRIVING OPERATION

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
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axle is automatically kept approximately halfway
through the suspension stroke.

Axle lock control of rear and front axle

FHD18N025
The differential locks control button is located on the panel on the right rear fender. To activate the the
differential locks press the button, which returns to its original position after releasing.
Pressing the top of the button switches on the manual mode of the differential locks control.
Pressing the down button part marked AUTO will activate the automatic differential locks mode.
Switching the differential locks on is signaled by the on-screen symbol on the switch and the symbol on the
dashboard display.
Applies to both manual and automatic differential locks mode:
The differential locks can not be switched on if the front drive axle drive is not engaged. When both
brake pedals are depressed, the locks remain closed. When a drive speed of more than 20 kph is
reached for 5 seconds, the differential locks automatically switch off.
This state is signaled by blinking the button symbol for 5 seconds before switching off the
differential locks.
If the differential locks have been switched off due to a travel speed higher than 20 kph, the
differential locks will not be automatically switched on when the drive speed drops below and must
be switched on by pressing the button.
To deactivate the differential locks, press the button again or depress one of the brake pedals.
Switching from manual to automatic mode can be done by pressing the automatic mode button.
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