Case TR270 - Hydraulic, Pneumatic, Electrical, Electronic Systems - a

Contents
HYDRAULIC,PNEUMATIC,ELECTRICAL,ELECTRONIC
SYSTEMS-A
PRIMARYHYDRAULICPOWERSYSTEM-10.A
TECHNICALDATA
PRIMARYHYDRAULICPOWERSYSTEM
Generalspecicationforthe24.9ccGearPump................................................7
SR175,SV185
Generalspecicationofthe24.9ccGearpumpwithhighow12.5ccpump........................8
SR175,SV185
Generalspecicationofthe34.1ccgearpump.................................................9
SR200,SR220,SR250,SV250,SV300,TR270,TR320,TV380
Generalspecicationofthe20.4ccgearpump................................................10
SR130,SR150
Generalspecicationfor34.1ccFrontpumpwithrearpump23.0cc..............................11
SR250,SV300,TV380
Generalspecicationforthe34.1ccGearpumpwithhighow12.5cc............................12
SR200,TR270
Generalspecicationforthe34.1ccGearpumpwithhighow18.3cc............................13
SR220,SR250,SV250,SV300,TR320,TV380
Filter
GeneralspecicationHydraulicoilreturnlter.................................................14
GeneralspecicationHydraulicoilsupplystrainer.............................................15
Controlvalve
GeneralspecicationoftheRide/GlideControlValve.........................................16
GeneralspecicationoftheEHControlLoaderValveforallmodels..............................17
GeneralspecicationMechanicalHandControlLoadervalveonallmodels.......................18
SR130,SR150,SR175,SV185,SR200
GeneralspecicationoftheEHandMechanicalboomoverridevalveonallmodels................19
GeneralspecicationofSecondaryAuxiliaryValve............................................20
GeneralspecicationHighFlowValve.......................................................20
FUNCTIONALDATA
PRIMARYHYDRAULICPOWERSYSTEM
OverviewofContaminates.................................................................21
OverviewEHDrivePatternSelectorSwitch...................................................22
SR130Electrohydrauliccontrols,SR150Electrohydrauliccontrols,SR175Electrohydrauliccontrols,SV185Electro
hydrauliccontrols,SR200Electrohydrauliccontrols,SR220Electrohydrauliccontrols,SR250Electrohydrauliccontrols,
SV250Electrohydrauliccontrols,SV300Electrohydrauliccontrols,TR270Electrohydrauliccontrols,TR320Electro
hydrauliccontrols,TV380Electrohydrauliccontrols
Componentidenticationofhydraulicvalves..................................................23
SR220,SR250,SV250,SV300,TR320,TV380
8442386625/07/2011
A.10.A/2