Zetor Proxima GP Series, Operator'S Manual

Page: 109 / 226

The buttons for activation of PTO shafts
PGPPN033
Activation and deactivation of PTO shafts is performed using switches:
(A) the tractor is equipped with hydraulics with mechanical control - located on the right pillar of the cabin.
(B) the tractor is equipped with electro-hydraulics EHR - located on the control panel of the outer hydraulic
circuit
1 - button for activation of the rear PTO shaft
2 - button for activation of the front PTO shaft
Automatic disengagement of PTO clutch
Valid only for tractors equipped with electro-hydraulics EHR.
PGPPN061
The function of automatic deactivation of the clutch of PTO shaft means that when the PTO shaft is activated
and the arms of the rear three-point hinge are lifted, the clutch of the rear PTO shaft is automatically
deactivated and the shaft is stopped; when the arms of the rear three-point hinge are lowered again, the
clutch of the rear PTO shaft is automatically activated and the shaft starts rotating provided that the driving
direction is engaged with the return lever and the travelling speed of the tractor is 0.3 km/h at least.
A - When the clutch of the rear PTO shaft is activated, automatic deactivation of the clutch of PTO shaft is
performed by pressing the button (1) for at least one second. When the button (1) is released, it returns into
its original position. Further pressing of the button (1) causes deactivation of this function.
B - Enabling the function of automatic deactivation of the clutch of PTO shaft is indicated by the symbol A
before the selected revolutions of the rear PTO shaft appear on the display of the instrument panel.
It is prohibited to use the function of automatic deactivation of the clutch of PTO shaft at
stationary mode of work with the rear PTO shaft.
PTO DRIVE OF AGRICULTURAL MACHINES
108