49
ACQUAINTANCE WITH THE TRACTOR 
 
 
 
E137 
SWITCH OF THE FRONT DRIVING 
AXLE (F)  
Use the front driving axle in case the rear 
wheels slip to increase the traction of the 
tractor.  
a -  Front driving axle “OFF”  
b -  Front driving axle “ON”  
When the tractor is stopped (the tractor 
is braked, engine stopped, key of the 
switching box off), the front driving axle 
is “ON”.  
The front driving axle is on in the basic 
position (indicator lit) and it can be deac-
tivated with the switch (indicator off).  
 
 
E138 
REAR DIFFERENTIAL LOCK BUTTON 
(J)  
The differential lock is engaged 
by pressing of the button, which 
returns to the original position af-
ter being released.  
The engagement of the differential lock 
is indicated by the illuminated symbol on 
the button.  
The differential lock is automatically dis-
engaged on pressing of the brake ped-
als.