Valtra Versu N Series, Руководство оператора

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ECO
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1. Differential lock switch
• To engage the differential lock, press down the symbol side of the differential
lock switch (ON).
• To use the automatic function of the differential lock, turn the differential lock
switch to the middle position (AUTO).
The switch light is lit green.
• To disengage the differential lock, press down the side of the differential lock
switch opposite to the symbol (OFF).
3.8.19 Four-wheel drive
3.8.19.1 Four-wheel drive
The four-wheel drive (4WD) has three positions: ON, AUTO and OFF. The 4WD
can be engaged while driving. When starting to drive, the driving start automatics
control the 4WD, regardless of the 4WD switch positions.
Position Description
ON The 4WD is always engaged.
AUTO The 4WD engages when one or more of the following conditions are met:
• When starting to drive.
• When using the power shuttle.
• If the tractor is equipped with the radar (optional) and the rear wheels slip more than 8% in a
speed of 0.3 km/h or more.
• If the tractor is not equipped with the radar (optional) and the lifting/stop/lowering switch is in
the lowering position.
The 4WD disengages:
• If the tractor is equipped with the radar and when the driving speed is higher than 10 km/h
and the wheel slip is less than 6%. The disengagement delay is 3 seconds.
• If the tractor is not equipped with the radar and the lifting/stop/lowering switch is pressed to
the lifting or stop position.
• When pressing the clutch pedal.
• When the wheel slip is less than 6%. The disengagement delay is 3 seconds.
• After the driving start automatics' disengagement delay.
OFF 4WD is disengaged except in the following situations:
• Both brake pedals or the brake pedal of the reverse drive system are pressed at any speed.
• Either left or right brake pedal is pressed when the driving speed is higher than 10 km/h.
• The parking brake is engaged.
The driving start automatics (activated by default) engage the 4WD in the
following situations:
3. Operation
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