Toro GroundsmasterR 4300-D - Steering Control Valve Service

Groundsmaster 4300--DHydraulic System Page 4 -- 110
Steering Control Valve Service
1. Screw (5 used)
2. O--ring (5 used)
3. End cover
4. O--ring
5. Outer gearwheel
6. Inner gearwheel
7. Distributor plate
8. O--ring
9. Cardan shaft
10. Spool
11. Sleeve
12. Cross pin
13. Spring set
14. Ring
15. Thrust washer
16. Bearing
17. Shaft seal
18. Ball stop
19. Check ball
20. Housing
21. Dust seal ring
22. Relief valve
23. Spring
24. O--ring
25. Plug
26. Plug
Figure 100
2
3
4
5
6
1
9
8
7
10
11
14
12
13
4
15
16
17
18
19
20
21
24
25
22
23
26
20 to 24 ft--lb
(27to33N--m)
NOTE: For repair of the steering control valve, see the
Sauer--Danfoss Steering Unit Type OSPM Service
Manual at the end of this chapter.