Toro 22542 - Replacing the Rotor Assembly

6.Installthenewtine,orientingitthesame
directionastheoldtine(Figure6).
7.Torquetheboltto183to223N∙m(135to165
ft-lb).
ReplacingtheRotor
Assembly
RemovingtheRotorAssembly
1.Removethetillerfromthetractionunit.
2.Useahoisttolaythetillerbackonthe
attachmentplate.
3.Removethenut(5/8inch)andbolt(5/8x4
inches)securingthedriveadaptertotherotor
assembly(Figure7).
g271906
Figure7
1.Boltandnut2.Driveadapter
4.Removethe4nuts(9/16inch)securingthe
motormount(Figure8).Removethemountwith
themotor.
g271905
Figure8
1.Nut—9/16inch(4)
2.Motormount
5.Supporttherotorassemblyusingahoistand
removethe4locknuts(5/8inch),4washers,
and4bolts(5/8x2-1/2inches)securingthe
bearingguardandbearingoneachendofthe
rotorassembly(Figure9).
g271907
Figure9
1.Locknut,washer,andbolt
(4)
2.Bearingguardandbearing
6.Removetherotorassembly.
9