Mow Control Manifold Service - Toro Reelmaster 3550-D Service Manual

Mow Control Manifold Service

VIEW FROM
ABOVE
60 in−lb
(6.7 N−m)
22
2
15
3
13
25 ft−lb
(33 N−m)
9
OR
3
14
20 ft−lb
(27 N−m)
50 ft−lb
(67 N−m)
1. Mow control manifold
2. Coil nut
3. SAE #4 plug with O−ring (17)
4. SAE #6 plug with O−ring (4)
5. Orifice plug (0.020) (port OR2)
6. Orifice (0.050) (port OR1)
7. Zero leak #4 plug with O−ring
8. Spring pin (2)
9. Check valve (CV port)
Hydraulic System
FRONT
17
19
18
8
16
40 ft−lb
(54 N−m)
4
4
3
25 ft−lb
6
(33 N−m)
10. Logic spool cartridge (LC port)
11. Flow control valve (FC port)
12. Rotary handle assembly
13. Proportional relief valve (PRV port)
14. Relief valve (RV port)
15. Solenoid coil
16. Backlap spool
17. Retaining ring (2)
12
20
11
1
4
3
Figure 71
Page 4 − 110
VIEW FROM
FRONT
20 ft−lb
(27 N−m)
17
3
21
1
23
3
25
20 ft−lb
(27 N−m)
18. O−ring (2)
19. Back−up ring
20. O−ring
21. Back−up ring
22. Spool handle
23. Ball
24. Ball switch (normally open)
25. O−ring
Reelmaster 3550−D/3555−D/3575−D
BELOW
25 ft−lb
(33 N−m)
3
5 10
7
3
24
20 ft−lb
(27 N−m)