Toro Workman HD Series - Steering Control Valve Service

Workman HD SeriesPage 9 − 54Hydraulic System
Steering Control Valve Service
1. Sleeve
2. Cross pin
3. Ring
4. Spool
5. Bearing assembly
6. Shaft seal
7. Ball stop
8. Ball
9. Dust seal ring
10. Housing
11. Cardan shaft
12. Spacer
13. O−ring
14. Distribution plate
15. Inner gearwheel
16. Outer gearwheel
17. End cover
18. O−ring (5)
19. Screw/fitting (ports L, R, T)
20. Screw/fitting (ports P and E)
21. P port check ball
22. Spring set
Figure 42
1
2
3
11
13
17
12
14
16
15
4
5
6
8
9
10
7
13
13
18
19
20
21
22
20 to 24 ft−lb
(27 to 33 N−m)
NOTE: For service of the steering control valve, see the
Sauer/Danfoss Steering Unit Type OSPM Service
Manual at the end of this chapter.