Case TR270 - General Specification of the EH Control Loader Valve for All Models

HYDRAULIC,PNEUMATIC,ELECTRICAL,ELECTRONICSYSTEMS-PRIMARYHYDRAULICPOWERSYSTEM
Controlvalve-GeneralspecicationoftheEHControlLoader
Valveforallmodels
MainReliefSetting:3000psi(+145/-0)at23USgpm
(A1)3263psi(+145/-73)
(A2)3481psi(+145/-73)
CircuitReliefSetting:
(B2)3336psi(+145/-73)
Initialvalveowinnegativedirectionmustoccurwhensensoroutputis1.9
-2.3V
SpoolPositionSensorOutput:
Initialvalveowinpositivedirectionmustoccurwhensensoroutputis2.7
-3.1V
OperatingVoltage=14V
MaximumPower=22W
ElectricalRequirements:
Polarity=Power:Pin1orA,Ground:Pin2orB
Workportlockoutsolenoid:DeutscheDTseries.
EHAuxiliaryPRV:DeutscheDTseries.
ElectricalConnectorTypes:
Spoolpositionsensor:DeutscheDTseries
OperatingT emperatureRange:-30-107°C(-22-225°F)
(P)SupplyInlet
(T)TankReturn
(A1)LiftCylinderBaseEnd
(B1)LiftCylinderRodEnd
(A2)TiltCylinderRodEnd
(B2)TiltCylinderBaseEnd
(A3)AuxiliaryMaleCoupler
(B3)AuxiliaryFemaleCoupler
(PLV)WorkportLockoutPilotSupply
(PLV)(Drain)WorkportLockoutTankReturn
(P2)HighFlowInlet
(V)EHPRVSupply
PortIdenticationChart:
(L)EHPRVTankReturn
8442386625/07/2011
A.10.A/17