Sakai TW352 - Steering Valve (Orbitrol)

2-049
Description and Operation of Hydraulic system
2-4-2. Steering valve (Orbitrol)
1. Dust seal ring
2. Housing/spool/sleeve
assembly
3. O-ring
4. Bearing assembly
5. Spring
6. Cross pin
7. Drive
8. Distributor plate
9. Gerotor set
10. End cover
11. Bolt
12. Spacer
13. Bolt
14. Washer
15. O-ring
16. Bush
17. Check valve
18. Ball
19. Plug
20. Washer
21. Plug
22. Spring
23. Plunger
24. O-ring
25. O-ring
Technical data
・Valve system: Open center non-load reaction
・Displacement: 100 cm
3
/rev (6.1 cu.in/rev)
(SW352, TW352)
160 cm
3
/rev (9.8 cu.in/rev)
(SW502, TW502)
・Relief valve setting: 13.5 MPa (138 kgf/cm
2
)
TW5022044
19
20
21
22
23
17
24
6
5
1
25
8
7
10
14
11
15
15
9
12
3
4
2
13
18
16