Toro Groundsmaster 3280-D - Page 117

LowertheCuttingDeck(orImplement)
Aspreviouslydescribed,whentheliftswitchisneitherintheRAISEorLOWER
position,uidpressureshiftsthelogiccartridgeLCopentoprovideauidpathto
thetank.WhentheliftswitchissettotheLOWERposition,solenoidvalveSV2
isenergizedtoopenapathforuidtrappedbehindtheliftcylinderpistonsto
escapethroughtheopenlogiccartridgeLCaswell.
Theweightofthecuttingdeckorimplementcausesthecylinderstoretractthus
loweringthecuttingdeckorimplement.Asthecylindersretract,thepistons
drawhydraulicuidfromthereservoir(frontaxle)intothelower(rodend)of
theliftcylinders.
Groundsmaster
®
3280-D/3320
Page5–33
HydraulicSystem:HydraulicFlowDiagrams
05138SLRevB