Toro Greensmaster 3120 - Page 150

RotaryValve(machineswithbacklap)
g218000
Figure65
1.Handlebase5.Bushing9.Lipseal
2.Handlecap
6.Setscrew(2each)10.Sleevebearing
3.Detentpin
7.Setscrew(2each)
11.Flowcontrolcartridgevalve
4.Compressionspring8.Screw
1.Parkthemachineonalevelsurface.Lowerthecuttingunits,stoptheengine,
engagetheparkingbrakeandremovethekeyfromtheignitionswitch.
2.ReadandadheretotheinformationprovidedinGeneralPrecautionsfor
RemovingandInstallingtheHydraulicSystemComponents(page4–71).
3.Ensurethatthemowermanifoldiscleanbeforeyouremovetherotaryvalve
fromthemanifold.
4.Removetherotaryvalve:
A.Loosenthetwo(2)setscrewsthatsecurethehandlecap.
B.Removethescrewandthenliftthehandlecapfromvalve.
C.Locateandretrievethedetentpin,compressionspring,bushingandthe
lipseal.Thesleevebearingshouldstayinthecap.
D.Loosenthetwo(2)setscrewsthatsecurethehandlebasetotheow
controlvalveandremovethebase.
HydraulicSystem:ServiceandRepairs
Page4–104
Greensmaster3120
17230SLRevC