Zetor CRYSTAL HD 150, Operator'S Manual

Page: 136 / 234

Automatic disengagement of PTO clutch
FHD18N046
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.
Setting automatic disengagement of PTO shaft clutch - display description
PHS18N021
Gradually press the buttons ( C ) and ( D ) to display the screen of automatic switching off of the PTO shaft on
the instrument panel.
The following values are displayed on the screen:
OFF-LIMIT (1) - position of arms of the rear three-point hinge where the clutch of PTO shaft is deactivated
ON (2) - the current position of arms of the rear three-point hinge
ON-LIMIT (3) - position of arms of the rear three-point hinge where the clutch of PTO shaft is activated
The values of individual items are percents from the total stroke of hydraulic arms, the maximum stroke is
100%.
Automatic disengagement of PTO shaft clutch - return to basic setting
The main values set by the manufacturer are as follows:
OFF LIMIT - 55
ON LIMIT - 45
If the screen is displayed, the main values are set by pressing the button ( A ) on the instrument panel.
DRIVE OF AGRICULTURAL MACHINERY
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