Toro 3550-D Lawn Mower User Manual


 
Reelmaster 3550−DHydraulic System Page 4 − 108
Lift Control Manifold Service
1. Lift control manifold
2. Dust cover
3. SAE #4 plug with O−ring (2)
4. Relief valve (RV1)
5. Solenoid valve (S1)
6. Solenoid valve (S2)
7. Solenoid valve (S3 and S4)
8. Solenoid coil (4)
9. Coil spacer (2)
10. Orifice (0.035) (port C7)
11. Orifice (0.055) (port C8)
12. Orifice (0.040) (ports C1, C3 & C5)
13. Orifice (0.046) (ports C2, C4 & C6)
14. Straight fitting (6)
15. Straight fitting (2)
16. Coil nut (3)
17. Tall coil nut
18. Straight fitting (2)
19. Diagnostic fitting
Figure 70
FRONT
VIEW FROM
ABOVE
FRONT
VIEW FROM
ABOVE
3
6
8
9
10
11
7
15
16
18
19
2
4
8
9
13
5
7
12
14
16
8
16
3
8
12
13
17
1
1
60 in−lb
(6.7 N−m)
20 ft−lb
(27 N−m)
25 ft−lb
(33 N−m)
20 ft−lb
(27 N−m)
20 ft−lb
(27 N−m)
20 ft−lb
(27 N−m)
20 ft−lb
(27 N−m)
60 in−lb
(6.7 N−m)
20 ft−lb
(27 N−m)
20 ft−lb
(27 N−m)