When the coulter pressure is adjusted manually or with SmartForce, the fan speed is automatically adjusted.
The throttle for the singling pressure is incorrectly adjusted.
To check the setting of the throttle for the singling pressure:
Adjust the singling pressure setting with the tractor control unit, Adjusting the singling pressure with the tractor control unit
or
Adjust the singling pressure setting with the slide-on pump, Adjusting the singling pressure with the slide-on pump.
The coulter pressure in the track is set higher than 20 bar.
To check the coulter pressure adjustment in the track:
Adjust the coulter pressure in the track, Adjusting the coulter pressure in the track.