Toro Greensmaster 3150 Service Manual page 101

Removal (Fig. 43)
1. Before removing any parts from the hydraulic sys-
tem, park the machine on a level surface, engage the
parking brake, lower the cutting units, and stop the en-
gine.
CAUTION
Before continuing further, read and become fa-
miliar with General Precautions for Removing
and Installing Hydraulic System Components.
2. Remove screws (10) and steering wheel cover (11)
from the steering wheel (8).
3. Remove steering wheel nut (9) and steering wheel
from the steering column assembly (15).
4. Remove screws (14) and remove the steering valve
cover (26).
5. Remove screws (12). Remove steering column (15)
and control valve (2).
6. Cut and remove any cable ties from the hose as-
semblies. Label all hydraulic connections for reassemb-
ly.
7. Disconnect hose assemblies (22) and remove O–
rings (21 and 24) from hydraulic fittings (19 and 23). Al-
low hoses to drain into a suitable container.
Note: Disconnect hydraulic hose assemblies (22) at
the manifold block P2 or ST ports, at the steering cylin-
der, or at the hydraulic pump if necessary (Fig. 44).
Greensmaster 3150
(P2) OUTPUT TO STEERING VALVE
Installation (Fig. 43)
1. Install hydraulic fittings (19 and 23) and O–rings
(20) to the steering control valve (2). Install hose assem-
blies (22) and O–rings (21 and 24).
Note: Connect any hydraulic hose assemblies (22)
that may have been disconnected at the manifold block
P2 or ST ports, at the steering cylinder, or at the hydrau-
lic pump if necessary (Fig. 44).
2. Install any cable ties removed from the hose assem-
blies.
3. Install steering column assembly (15) and steering
control valve (2) to steering mount with cap screws (12).
4. Install steering valve cover (26) with cap screws
(14).
5. Install steering wheel (8) and nut (9). Torque nut to
35 ft–lb (47 Nm).
6. Secure steering wheel cover (11) with screws (10).
Page 4 – 77 Rev. C
Figure 44
Hydraulic System