Toro Greensmaster 3120 - Page 276

ServicingtheRearRollerBrush(withorwithoutauniversalgroomer)(continued)
Figure133(continued)
1.Locknut(2each)
16.BearingbracketLH31.Drivepulley
2.Brushshaft
17.Drivehousing32.Retainingring
3.J-bolt(2each)18.Spacer(asrequired)33.Flangenut(4each)
4.Brushelement19.Drivenpulley
34.Flangeheadscrew(4each)
5.O-ring(2each)
20.Locknut35.Flangeheadscrew
6.Locknut(2each)
21.T orsionspring
36.Adapterhousing(usedwithout
groomer)
7.Cover
22.Idlerbushing
37.O-ring
8.BearingbracketRH
23.Socketheadscrew38.Capscrew(2each)
9.Socketheadscrew(4each)24.Socketheadscrew(3each)
39.Weight
10.Flockedseal(3each)25.Cover40.Driveshaft(usedwithoutgroomer)
11.O-ring(2each)
26.Drivebelt
41.Shim(usedwithoutgroomer)
12.Bearing(2each)27.Socketheadscrew(2each)42.Driveadapter(usedwithout
groomer)
13.Retainingring28.Retainingring
43.Locknut(2each)
14.Collar
29.bearing
44.Directionofbrushrotation
15.Retainingring(2each)
30.Idlerpulley
CAUTION
Contactwiththereelorothercuttingunitpartscanresultinpersonal
injury.Useheavygloveswhenhandlingthecuttingreel.
ReplacingtheRollerBrushElement
1.Removethecuttingunitfromthemachineandplaceitonalevelwork
surface.
2.RemovetheRHbearingbracketassembly.
3.Removethebrushelementfromtheshaft.
4.Slidethenewbrushelementontotheshaftwhilerotatingthebrush.
5.InstalltheJ-boltsandlocknutsmakingsurethethreadedportionofthe
J-boltsareinstalledontheoutsideofthebrushelement.Tightenthelock
nutsfrom2.3to2.8N∙m(20to25in-lb).
6.ApplyathincoatingofgreasetotheO-ringsonthebrushshaftandinstallthe
RHbearingbracket.
IMPORTANT
Ifbrushtorollercontactisincorrect,brushoperationwillbe
adverselyaffected.
7.Checkthattherollerbrushisparalleltotherearrollerwithin0.25mm(0.010
inch)clearancetolightcontact.Adjustthebearingbracketsasnecessary.
DriveandSupportComponents
1.Disassembletherollerbrushcomponentsasnecessary.Retrieveand
discardtheadapterhousingO-ring(machineswithoutauniversalgroomer).
DPACuttingUnits:ServiceandRepairs
Page7–40
Greensmaster3120
17230SLRevC