Toro ProLine H800 - Page 94

RaisingtheCuttingDeck
g292091
Figure38
WhenthecuttingdeckliftleverismovedtotheRAISEposition,hydraulicuid
owisdirectedtothedeckliftcylinders.Thehydraulicpressureagainstthe
cylinderpistonsretractstheliftcylinders,liftingthecuttingdeck.Whenthedeck
liftcylindersreachtheendoftheirstroke(oriftheliftarmsarepreventedfrom
raisinganyfurther),thereliefvalveinthesteeringcontrolvalveopensanddirects
thehydraulicowbacktothepumpuntiltheliftleverisreturnedtotheneutral
position.Thepressurereliefvalveopensat120-125bar(1,740-1,813psi).
Note:IfthecuttingdeckliftleverismovedtotheRAISEpositionwhilethe
steeringwheelisbeingturned,thecuttingdeckliftspeedwillbereduced.
HydraulicSystem:HydraulicFlowDiagrams
Page5–26
ProLineH800
19241SLRevB