Toro Groundsmaster 7210 - Page 143

DisassemblingtheTransmission(continued)
31.RemoveanddiscardtheO-ringsfromtheplugs.
32.Removetherightandleftushingvalveplugs,springs,andvalvesfromthe
centercase.Notethedifferencesintheushingvalvesandtheirlocationsfor
assemblypurposes.
33.RemoveanddiscardtheO-ringsfromtheplugs.
g033435
Figure75
1.Cylinderblockassembly
2.Pipe
34.Slidethe2cylinderblockassembliesfromthepumpshafts.Markthe
positionsofthecylinderblockssothatyoucanassembletheminthesame
position.
Note:Ensurethatyoudonotdropthepistonsfromthecylinderblock.
35.Slidethepipeassemblyfromtheboreofthetransmissionpumphousing.
36.RemoveanddiscardtheO-ringsfromthegroovesinthepipe.
g033436
Figure76
1.Oilseal
3.Thrustplatebevel
2.Thrustplate
4.Controlarm
37.RemovetheretainingringthatsecuresthePTOshaftoilsealintothehousing
bore,andremovethespacerandoilsealfromthehousing.
Note:Ensurethatyoudonotdamagethehousingbore.
Groundsmaster7210
Page4–83
HydraulicSystem:ServiceandRepairs
16222SLRevC