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Reelmaster 3550−DHydraulic System Page 4 − 102
Mow Control Manifold Service
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)
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)
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
Figure 66
FRONT
VIEW FROM
BELOW
FRONT
VIEW FROM
ABOVE
3
10
5
7
17
20
21
23
24
25
3
8
9
11
13
1
12
14
15
16
17
18
19
22
2
3
3
3
3
4
3
3
4
1
20 ft−lb
(27 N−m)
25 ft−lb
(33 N−m)
25 ft−lb
(33 N−m)
20 ft−lb
(27 N−m)
20 ft−lb
(27 N−m)
40 ft−lb
(54 N−m)
25 ft−lb
(33 N−m)
50 ft−lb
(67 N−m)
20 ft−lb
(27 N−m)
60 in−lb
(6.7 N−m)
6
4