Hydraulic depth settingDiscSystem
1 Tractor control unit
2 Hydraulic coupling - lower
3 Hydraulic coupling - lift
1 2
1
2
3
4
5
V1
V2
C2
C1
4 Double acting lock valve
5 Hydraulic cylinders
Hydraulic coulter pressure adjustment
1 2
1
2
3
4
5
1 Tractor control unit
2 Hydraulic coupling
3 Pressure gauge
4 Switch for work signal
5 Hydraulic cylinders
27