Toro Groundmaster Series - Auxiliary Valve Circuit (Optional)

AuxiliaryValveCircuit(Optional)
g298934
Figure27
AuxiliaryValveCircuitDiagram
Anauxiliaryvalvekitisavailabletosupportthehydraulicneedsofvarious
attachments.Thekitincludesa3positioncartridgestylesolenoidvalve(SV)
inaseparatemanifold.Thevalvehas2coils(S1andS2).Theauxiliaryvalve
manifoldislocatednearthefrontofthemachineundertheoperatoroorplate.
Gearpump(P2)suppliesoilowforthesteeringcircuit,optionalauxiliaryvalve
circuit,liftcircuit,andalsoprovidesaconstantsupplyofchargeoiltotheclosed
looptractioncircuit.Thepumpoutputowstothesteeringcontrolvalvebefore
supplyingthelift,auxiliaryvalve,andchargecircuitneedssothatthesteering
circuithaspriority.
HydraulicSystem:HydraulicFlowDiagrams
Page5–20
Groundsmaster
®
3200,3300and3310
19240SLRevA