Zetor CRYSTAL 150, Operator'S Manual

Page: 101 / 182

Automatic disengagement of PTO clutch
C15N020
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.
When the clutch of the rear PTO shaft is activated, automatic deactivation of the clutch of PTO shaft is
activated by pressing the button (2) for at least three seconds. When the button (2) is released, it returns into
its original position.
Further pressing of the button (2) causes deactivation of this function.
The activation of the function of automatic deactivation of the clutch of PTO shaft is indicated by the symbol
on the display of the instrument panel.
Setting automatic disengagement of PTO shaft clutch - display description
c15n101
Display the third display on dashboard by gradual depressing of (A) button.
These values are displayed on the display:
H-LIMIT (1) - position of arms of three-point hitch at which disengagement of rear PTO shaft clutch
ACTUAL (2) - current position of arms of three-point hitch
L-LIMIT (3) - position of arms of three-point hitch at which engagement of rear PTO clutch occurs
The number with individual items has only informative value.
Automatic disengagement of PTO shaft clutch - return to basic setting
Basic values set by the manufacturer are:
H-LIMIT - 55
L-LIMIT - 45
By pressing the button (B) basic values are set on dashboard with displayed display.
DRIVE OF AGRICULTURAL MACHINERY
100