Toro Groundmaster Series - Servicing the PTO Shaft Cross and Bearing

ServicingthePTOShaftCrossandBearing
g221216
Figure121
1.Endyoke
4.Shaftyoke
2.Crossandbearingkit5.Greasetting
3.Snapring(4each)
1.RemovethePTOshaftfromthemachine;refertoRemovingandInstalling
thePTOShaft(page7–19).
2.Removethesnapringsthatsecurethebearingsintheyokes.
IMPORTANT
Supporttheyokeswhenremovingandinstallingthebearingsto
preventdamage.
3.Useapresstoremovethecrossandbearingsfromtheyokes.Cleanthe
PTOshaftyokes.
4.Installnewcrossandbearingsasfollows:
A.Applyathicklayerofgreasetothebearingboresintheendyokeand
shaftyoke.
B.Press1bearingpartiallyintotheyoke.
C.Insertthecrossintotheyokeandbearing.
D.Holdthecrossinalignmentandpressthebearinginuntilithitstheyoke.
E.Installthesnapringintotheyokegroovetosecureinstalledbearing.
F.Placesecondbearingintotheyokeboreandontothecrossshaft.Press
thebearingintotheyokeandsecurewiththesnapring.
G.Repeattheprocedurefortheotheryoke.
H.Applygreasetothecrossuntilitcomesoutofallthe4bearingcups.
5.Ensurethattheassembledjointmoveswithoutanybinding.Lightlyrapthe
yokelugswithasoft-facedhammertoremoveslightbinding.Ifbinding
continues,disassemblethejointtoidentifythesourceofbinding.
6.InstallthePTOshafttothemachine;refertoRemovingandInstallingthe
PTOShaft(page7–19).
Chassis:ServiceandRepairs
Page7–20
Groundsmaster
®
3200,3300and3310
19240SLRevA