Toro Groundmaster Series Service Manual page 178

Hydraulic Manifold Service (continued)
Hydraulic System: Service and Repairs
A removable check orifice exists under the fitting in the C1 port, and
a removable control orifice exists under the plug in the OR port of
the hydraulic manifold. If the fitting or plug is removed, remove the
orifice for cleaning and label its position for assembly purposes.
If the hydraulic fittings are to be removed from the manifold:
1. Mark the fitting orientation for assembly purposes.
2. Remove the fittings from the manifold and discard the O-rings.
3. Lubricate and install new O-rings to the fittings.
4. Align and install the fittings into the manifold and tighten the fittings to the
specified torque; refer to
IMPORTANT
Figure 62 or Figure
Page 5–92
63.
Groundsmaster ® 3200, 3300 and 3310
19240SL Rev A