Toro Groundsmaster 7200 Service Manual page 111

37.Install key into keyslot in RH pump shaft. Lubricate
inner and outer charge pump rotors with clean hydraulic
oil. Slide inner rotor onto pump shaft and align with key.
Place outer rotor onto inner rotor.
38.Install two (2) pins into pump body bores.
39.Apply clean grease to pump body O–rings to hold
them in position during assembly. Place O–rings in
pump body locations.
40.Place pump body onto center case making sure that
O–rings remain in position. Install three (3) shorter and
two (2) longer flange head screws to secure pump body
to center case. Torque screws in a crossing pattern from
17 to 19 ft–lb (22 to 27 N–m).
Groundsmaster 7200/7210
2
1
1. RH pump shaft
2. Outer pump rotor
1
1. Pin
1
1. Pump body
Page 4 – 75
3
Figure 86
3. Inner pump rotor
Figure 87
2. Pump body
2
Figure 88
2. Center case
Hydraulic System
2
1