Toro Groundsmaster 360 - Page 163

DisassemblingtheTransmission(continued)
g033433
Figure88
1.Forwardreliefcartridge
3.Hexheadgroove
2.Reversereliefcartridge
22.Removethe8socket-headscrewsthatattachthecentercasetothe
transmissionpumphousing.
23.Carefullyremovethecentercaseassemblyfromthetransmissionpump
housing.
24.Removethe2pinsfromthetransmissionpumphousingbores.
25.Removeanddiscardthegasket.
26.Removethebypassvalvesfromthecentercase.
27.RemoveanddiscardtheO-ringsandback-upringsfromthebypassvalves.
IMPORTANT
Theforwardandreversereliefcartridgesaredifferent.Forassembly
purposes,labelallthereliefcartridges.
28.Removetheforwardandreversereliefvalvecartridgesfromthecentercase
andnotethelocationofthereliefcartridgeforassemblypurposes.
Note:Youcanidentifythereversereliefvalvecartridgesbythegrooveinthe
hexhead(Figure88).
29.Removethevalveplates(item5inFigure87)fromthecentercase.Mark
thepositionsofthevalveplatessothatyoucanassembletheminthesame
position.
g036185
Figure89
1.Hexplug(6each)3.Leftushingvalve
2.Rightushingvalve4.Centercase
Groundsmaster360
Page4–105
HydraulicSystem:ServiceandRepairs
16225SLRevC