HYDRAULIC,PNEUMATIC,ELECTRICAL,ELECTRONICSYSTEMS-PRIMARYHYDRAULICPOWERSYSTEM
Options/Congurations
Transmission
18X640KM/HSEMIPOWERSHIFT
18X635KM/HSEMIPOWERSHIFT
19X640KM/HSEMIPOWERSHIFT
19X650KM/HSEMIPOWERSHIFT
17X630KM/HSEMIPOWERSHIFT
18X640KM/HFULLPOWERSHIFT
18X635KM/HFULLPOWERSHIFT
19X640KM/HFULLPOWERSHIFT
19X650KM/HFULLPOWERSHIFT
Table1
Thehighpressurecircuitisofthe`ClosedCentreLoadSensing'designonalltractormodeloptionsfedbyaVariable
DisplacementPump.
Figure1showsthevariabledisplacementpumpandlterassembly.
BAIL07APH323ASA1
Closedcentreremotevalves.
Therearetwotypesofremotevalvesavailablefortheclosedcentresystem.Standardttingarethemechanical
remotevalvesoperatedviaacablefromwithinthecabandoptionalareelectrohydraulicallyoperatedvalves,(1)
Figure2,whichareoperatedbyelectricalswitchesandhavetheirowninbuiltprocessortocontroloilowviaa
solenoidvalve.
BAIL10CVT038AAB2
ThehydraulicliftElectronicDraftControlvalve(EDCvalve)isastacktypeproportionalsolenoidoperatedvalve(1)
mountedwiththeremotecontrolvalvesattherearofthetractor.(RefertoHITCHElectronicdraftcontrol-Static
description(H.10.D))
Tractorsinstalledwiththeelectronicdraftcontrolhydraulicliftassemblyuseauniqueoperatorcontrolpanel.
84479138A06/06/2011
A.10.A/7