Toro Greensmaster 3120 Service Manual page 150

Rotary Valve (machines with backlap)
g218000
1. Handle base
2. Handle cap
3. Detent pin
4. Compression spring
Hydraulic System: Service and Repairs
5. Bushing
6. Set screw (2 each)
7. Set screw (2 each)
8. Screw
1. Park the machine on a level surface. Lower the cutting units, stop the engine,
engage the parking brake and remove the key from the ignition switch.
2. Read and adhere to the information provided in
Removing and Installing the Hydraulic System Components (page
3. Ensure that the mower manifold is clean before you remove the rotary valve
from the manifold.
4. Remove the rotary valve:
A. Loosen the two (2) set screws that secure the handle cap.
B. Remove the screw and then lift the handle cap from valve.
C. Locate and retrieve the detent pin, compression spring, bushing and the
lip seal. The sleeve bearing should stay in the cap.
D. Loosen the two (2) set screws that secure the handle base to the flow
control valve and remove the base.
Figure 65
10.
11.
Page 4–104
9. Lip seal
Sleeve bearing
Flow control cartridge valve
General Precautions for
Greensmaster 3120
17230SL Rev C
4–71).