Toro Groundsmaster 4300-D Service Manual page 202

Removing the Lift Control Manifold (continued)
Hydraulic System: Service and Repairs
4. For assembly purposes, label all the hydraulic connections. Clean the
hydraulic connections before loosening the hydraulic lines.
Before opening the hydraulic system, operate all the hydraulic
controls to release system pressure and avoid injury from the
pressurized hydraulic fluid; refer to
Hydraulic System (page
Ensure that the cutting decks are fully lowered and supported before
loosening the hydraulic lines, cartridge valves, or plugs from the
lift control manifold.
If the decks are not fully lowered as the manifold components are
loosened, the decks may drop unexpectedly.
g186189
1. O-ring
2. 45° fitting
3. O-ring
4. Lift control manifold
5. Orifice (0.046) (3 each)
6. O-ring
5. Disconnect the hydraulic hoses and tubes from the fittings in the manifold.
Allow the lines to drain into a suitable container. Remove and discard the
O-rings from the fittings.
6. Install clean caps or plugs on the hydraulic hoses and fittings to prevent
system contamination.
CAUTION
Releasing Pressure from the
4–6).
WARNING
Figure 109
7. Straight fitting (6 each)
8. O-ring
9. Straight fitting (2 each)
10. O-ring
11. Orifice (0.030)
12. Straight fitting
Page 4–140 Groundsmaster ® 4300-D
16226SL Rev C