Pre-emergence markers and bout marker
1 Tractor control unit
2 Hydraulic coupling - unfolding
3 Hydraulic coupling - folding
4 Bout marker shuttle valve
5 Double acting lock valve
6 Hydraulic cylinder bout marker
7
Throttle ø 1.5 mm (only with pre-emergence markers auxiliary equipment)
8
2/2 way valve (only with pre-emergence markers auxiliary equipment)
9
Hydraulic cylinder pre-emergence markers (only with pre-emergence markers auxiliary equipment)
1 2
1
4
3
2
6
5
9
7
7
8
C1
C2
V1
V2
V1
V2
C1
C2
1
2
A
P/T
B
Direct drive fan with
pre-emergence markers (without bout marker)
1
3
2
5
6
7
8
4
9
A
1
3
2
B
1 Tractor control unit
2
Hydraulic coupling, flow
3 Hydraulic coupling, return
4 Pressure gauge
5 Geared motor 6 cm³
6 Pressure relief valve
7 Restrictor ø 1 mm
8 3/2-way valve
9 Hydraulic cylinder pre-emergence marker
26
