Toro Groundsmaster 7210 - Page 159

AssemblingtheTransmission(continued)
31.LubricatenewO-ringsandinstalltheO-ringsontothe6hexplugs.Installthe
plugsintothecentercase;torquetheplugsto19to20N∙m(14to15ft-lb).
32.Lubricatetheushingvalveswithcleanhydraulicuidandplacethemin
thecentercasebores.
Note:Ensurethatyouplacetherightandleftushingvalvesinthecorrect
location.
33.LubricatenewO-ringsandinstalltheO-ringsontothe2ushingvalveplugs.
Installthespringsandplugstosecuretheushingvalves;torquetheplugsto
23to26N∙m(17to19ft-lb).
g033466
Figure106
1.Bypassvalve
4.Forwardreliefcartridge
2.Centercase
5.Valveplate
3.Reversereliefcartridge
g033467
Figure107
1.Forwardreliefcartridge
3.Hexheadgroove
2.Reversereliefcartridge
34.LubricatetheO-ringsandback-upringsforbypassvalves.Positiontherings
onthebypassvalvesandinstallthevalvesintothecentercase;torquethe
valvesto7to9N∙m(62to79in-lb).
35.Lubricatethesealingwashersandinstallthemontotheforwardandreverse
reliefvalvecartridges.
Groundsmaster7210
Page4–99
HydraulicSystem:ServiceandRepairs
16222SLRevC