Toro Groundmaster 31900, Service Manual, Page: 174 / 355

Hydraulic Manifold
g303280
Figure 61
1. Cap screw (3 each) 3. Hydraulic fluid filter
2. Hydraulic manifold assembly
Removing the Hydraulic Manifold
Refer to Figure 61 for this procedure.
1. Park the machine on a level surface, lower the cutting unit (or attachment),
engage the parking brake, set the key switch to the O
FF
position and remove
the key from the key switch.
2. Remove the fuel tank from the machine; refer to Removing and Installing
the Fuel Tank (page 4–18) .
3. Empty the hydraulic tank through the drain plug at the bottom of the tank.
Use a new O-ring and install the plug when finished to prevent contamination
from entering the hydraulic system. Tighten the drain plug from
18 to 19
N·m (155 to 171 in-lb) .
4. Remove and discard the hydraulic fluid filter.
5. Read and adhere to the information provided in General Precautions for
Removing and Installing the Hydraulic System Components (page 5–52) .
6. Clean the hydraulic tube ends, hose ends, and fittings on the manifold to
prevent contaminants from entering into the hydraulic system.
Hydraulic System: Service and Repairs Page 5–88 Groundsmaster ® 3200, 3300 and 3310
19240SL Rev A