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RearRemoteHydraulicCircuit(Optional)

g349335

Figure28

RearRemoteHydraulicCircuitDiagram

Aremoterearhydraulicskit(model08781)isavailableforbothSandPro3040

and5040machinestosupportthehydraulicneedsofvariousrearattachments.

Thekitincludesitsownxeddisplacementgeartypehydraulicpump(P3)and

aseparatehydraulicmanifold.Thepumpisdrivenbytheenginedirectly,and

mountedtotherearoftheenginethrougharubberisolatedbracket.Thevalve

manifoldislocatedontheleftsideofthemachinebelowthehydraulictankand

includesasolenoidoperatedreliefvalve.

WhentheremoterearhydraulicsPTOswitchisintheOFFposition,thevalve

allowshydraulicuidtopassthroughthemanifold,outport2,andbacktothe

hydraulictank.AkPa(65psi)checkvalveintheattachmentsupplylinehelps

preventtheattachmentfromrotatingwhiledisengaged.Whentheremoterear

hydraulicsPTOswitchissettotheONposition,thevalvecoilisenergizedand

uidowisdirectedtotherearfemalequickdisconnecttting.Theattachment

circuitpressureislimitedto17,233kPa(2500psi)bythesolenoidoperated

reliefvalve.

SandPro

3040and5040

Page5–21

HydraulicSystem:HydraulicFlowDiagrams

20251SLRevA

Toro 08761 Service Manual

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