Toro Groundsmaster
3500-D - Steering Control Valve Service (Serial Numbers below 240000000)

Groundsmaster 3500--DHydraulic System (Rev. D) Page 4 -- 108
Steering Control Valve Service (Serial Numbers Below 240000000)
1. Nut
2. Port cover
3. Seal ring
4. O--ring
5. Relief valve cartridge
6. Plug
7. Coil spring
8. Port manifold
9. Spring
10. Drive assembly
11. Alignment pin
12. Valve ring
13. Valve plate
14. Spring
15. Isolation manifold
16. Drive link
17. Metering ring
18. Socket head screw
19. Commutator seal
20. Commutator cover
21. Commutator ring
22. Commutator
23. Drive link spacer
24. Rotor
25. Stator
26. Drive plate
27. Thrust bearing spacer
28. Thrust bearing
29. Face seal
30. Push nut
31. Seal spacer
32. Upper cover plate
33. Input shaft
34. Retaining ring
35. Nut
36. Retaining plate
37. Upper cover & jacket assembly
38. Bushing
39. Seal
40. Special bolt
41. Seal ring (white)
Figure 77
31
32
33
34
36
37
38
39
40
35
1
2
3
4
5
6
8
9
10
16
17
18
19
20
21
22
23
24
25
26
27
28
29
11
12
13
14
15
3
3
11
3
3
11
41
2
30
7
Note: For repair of the steering control valve, see the
Ross Hydraguide
TM
Hydrostatic Steering System HGF
Series Service Procedure at the end of this chapter.