Hydraulic Control Manifold: Deck Drive - Toro Groundsmaster
4000?D Service Manual

PRELIMINARY – For Toro Distributor and Toro Company use only.

Hydraulic Control Manifold: Deck Drive

RIGHT
FRONT
1. Hydraulic manifold (front deck)
2. Quick fitting
3. Flange nut
4. O−ring
5. Hydraulic fitting
6. O−ring
7. O−ring
o
8. 45 hydraulic fitting
9. Adapter
Removal (Fig. 50)
NOTE: The ports on the manifold are marked for easy
identification of components. Example: SV1 is the deck
solenoid valve and P1 is a gear pump connection port.
(See Hydraulic Schematics to identify the function of the
hydraulic lines and cartridge valves at each port).
1. Read the General Precautions for Removing and
Installing Hydraulic System Components at the begin-
ning of the Service and Repairs section of this chapter.
2. Disconnect electrical connector from the solenoid
valve.
Hydraulic System
4
18
13
6
1
17
2
15
16 10
12 7
14
11
Figure 50
10. O−ring
11. Cap screw
12. Fitting cap
13. Adapter
14. Adapter
15. Straight hydraulic fitting
16. Adapter
17. O−ring
18. Hydraulic fitting
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23
24
3
22
25
7
21
2
20
12
4
19
10
19. Elbow (90
20. Hydraulic fitting
21. O−ring
22. O−ring
23. Adapter
24. O−ring
25. Hydraulic manifold (RH deck)
26. Hydraulic manifold (LH deck)
3. Disconnect hydraulic lines from manifold and put
caps or plugs on open hydraulic lines and fittings. Label
disconnected hydraulic lines for proper installation.
4. Remove hydraulic manifold from the frame using
Figure 50 as guide.
Installation (Fig. 50)
1. Install hydraulic manifold to the frame using Figure
50 as guide.
2. Remove caps and plugs from fittings and hoses.
Properly connect hydraulic lines to manifold.
3. Connect electrical connector to the solenoid valve.
11
4
6
5
4
3
2
26
8
12
10
7
10 9
o
)
Groundsmaster 4000−D