Valtra 6550 - Page 995

Hydraulic diagram
Figure 8. Steering hydraulic diagra m
1. Anti ---ca vita ti on valves
2. Pressure---limiting valve (14 MPa)
3. Shock valves (19,5 MPa)
4. Non---return valve
5. Steering cylinder
6. Priority valve
L=to steering valve
R=to steering valve
P=from pump
LS=load sensing line
EF=to working h ydraulic s
CF=to steering valve
T =to tank
HP=pressure from low ---pressure circuit (about
1,8 MPa), --- 660070.
Steering valve
Priority valve
938
Model Code Page
61. Steering system
15. 5. 1993
6000--8750 610 10
8. 11. 1990
L
T
CF
R
LS
EF
CF
LS
HP
T
R
L
P
11
2
3
3
4
5
6
LS