Toro Groundsmaster 4300-D - Servicing the Lift Control Manifold

ServicingtheLiftControlManifold
g186187
Figure110
1.Nut
4.Proportionalreliefvalve(PRV)7.Solenoidvalve(S1)
2.Solenoidcoil5.Logiccartridge(LC)8.Solenoidvalve(S2)
3.Nut
6.Liftcontrolmanifold9.Solenoidcoil
Note:Theportsontheliftcontrolmanifoldaremarkedforeasyidenticationof
thecomponents.Example:Pisthegearpump(P4)connectionportandS2is
thelocationforsolenoidvalveS2;refertotheHydraulicSchematicinAppendix
A—FoldoutDrawingstoidentifythefunctionofthehydrauliclinesandcartridge
valvesateachmanifoldport.
Forthecontrolmanifoldserviceprocedures;refertoServicingtheDeckControl
ManifoldAssembly(page4–127).RefertoFigure110forliftcontrolmanifold
cartridgevalveinstallationtorque.
HydraulicSystem:ServiceandRepairs
Page4–142
Groundsmaster
®
4300-D
16226SLRevC