Toro Groundsmaster 4500-D Series Service Manual page 234

Removal (Figure 123) (continued)
Installation (Figure
Hydraulic System: Service and Repairs
g308891
1. Deck manifold
2. O-ring
3. Test fitting
4. Dust cap
5. O-ring
6. Straight fitting
7. O-ring
8. O-ring
9. Straight fitting (8 used)
4. To prevent contamination of hydraulic system during manifold removal,
thoroughly clean exterior of manifold.
5. Label wire harness electrical connectors that attach to manifold solenoid
coils. Disconnect connectors from the solenoid coils.
6. Disconnect hydraulic lines from manifold and put caps or plugs on open
hydraulic lines and fittings. Label disconnected hydraulic lines for proper
assembly.
7. Remove hydraulic manifold from the frame using
8. If hydraulic fittings are to be removed from control manifold, mark fitting
orientation to allow correct assembly
fittings from manifold and discard O-rings.
123)
1. If fittings were removed from control manifold, lubricate and place new
O-rings onto fittings. Install fittings into manifold ports using marks made
during the removal process to properly orientate fittings. Tighten fittings (see
Installing the Hydraulic Fittings (SAE Straight Thread O-Ring Fittings) (page
5–9)). Refer to Figure 124
2. Install hydraulic manifold to the frame using
Figure 125
GM4700-D
10. O-ring
11. O-ring
12. Straight fitting
13. O-ring
14. O-ring
15. O-ring
16. 90º fitting
17. 45º fitting
(Figure 124
or Figure 125 for fitting installation torque.
Page 5–132
Figure 123 as guide.
or Figure 125). Remove
Figure 123 as guide.
Groundsmaster ® 4500-D/4700-D
19245SL Rev A