Toro 30410 Lawn Mower User Manual


 
Rev. E
Groundsmaster 4000--DHydraulic System (Rev. B) Page 4 -- 94
Steering Valve
1. Hex nut
2. Flat washer
3. Steering wheel
4. Foam collar
5. Steering seal
6. External snap ring
7. Steering shaft assembly
8. Steering tower cover
9. O--ring
10. 90
o
hydraulic fitting
11. O--ring
12. Flange head screw
13. Hydraulic adapter
14. Steering valve assembly
15. Nut insert
16. Steering tower
17. Flange locking nut
18. Flange head screw
19. Pivot hub
20. Cap screw
21. Steering column assembly
22. Flange bushing
23. Thrust washer
24. Steering wheel cover
25. In port (P)
26. Right turn port (R)
27. Load sensing port (PB)
28. Left turn port (L)
29. Out port (T)
Figure 73
1
2
3
4
5
6
7
23
22
8
17
21
20
19
12
16
15
18
10
12
13
14
9
11
9
11
24
25
26
27
28
29
FRONT
RIGHT
18 to 22 ft--lb
(25to29N--m)