Toro Greensmaster 3120 - Page 274

ServicingtheRearRollerBrush(withorwithoutabeltdrivengroomer)(continued)
g229943
Figure132
IMPORTANT
Thebrushdrivebeltmayfailprematurelyifthepulleysarenot
properlyaligned.
9.Usingastraightedge,movetherollerbrushasnecessarytoalignthepulleys.
10.Tightentherollerbrushbearinglockingcollars.
A.Slidethelockingcollarsoutwardontothebearingcollars.Rotatethe
lockingcollarsbyhandinthedirectionofnormalbrushrotationuntilthe
collarsaretightontheshaft.
B.Usingtheblindholeinthebearinglockingcollarasanimpactpoint,
lockeachcollarbystrikingitwithapunchinthenormaldirectionofthe
brushrotation.
C.Tightenthesetscrewinthelockingcollarstosecurethebearing
assemblytothebrushshaft.
D.Checkthebrushassemblyforend-playandadjustthebearingsif
necessary.
IMPORTANT
Ifbrushtorollercontactisincorrect,brushoperationwillbe
adverselyaffected.
11.Checkthattherollerbrushisparalleltotherearrollerwithin0.25mm(0.010
inch)clearancetolightcontact.Adjusttherollersupportordriveplate
asnecessary.
12.Installandadjustthedrivebeltandinstallthecover.
13.Lubricatethegreasettingsonthebrushsupportandthedriveplateuntil
greaseisvisible.Wipeupanyexcessgrease.
DPACuttingUnits:ServiceandRepairs
Page7–38
Greensmaster3120
17230SLRevC