Tap LocationsPressu re, Sampling, and SensorTapNu mberDescriptionSchematicLocationAABoom, Bucket, and Left Travel Control Pressure TapD-15BBStick, Auxiliary, and Right Travel Pressure TapD-14CCBoom Swing, Swing, and Blade Control Pressure TapD-14DDPilot Relief Valve Pressure TapB-17EEPilot Pressure Tap (Future)B-16FFHydraulic Oil Manifold Tap (Future)F-7D D12256141234578910 111715 1634 35 3612 24 3332305.5 MinHydraulicDCK1-UP1821RENR9436April 2005Mini Hydraulic Excavatorulic SystemONE POSITIONTWO POSITIOVENTEDPRESSURIZSPRING(ADJUSTABLE)VARIABILITYMEASUREPRESSURETEMPERAPUSH-PULL LEVERVALVE ENVEFLUID CONDITIONERPUMP orMOTORRELEASED PRESSUEXTERNAL RETURNINTESOLENOIDorMANUALSOLENOIDNORMAL POSITIONA BP TA BP TSHIFTED PCONTROLMANUTWO POSITIONTHREE POSITIONPRESSURIZEDRETURN ABOVE FLUID LEVELRETURN BELOW FLUID LEVELTWO-WAYTHREE-WAYFOUR-WAYSPRINGCONTROL VALVESRESTRICTIONLINE RESTRICTION(FIXED)2-SECTION PUMPMAIN AUX.PRINGUSTABLE)LINE RESTRICTION(VARIABLE)LINE RESTRICTIONVARIABLE and PRESSURECOMPENSATEDPRESSURECOMPENSATIONPUMP: VARIABLE andPRESSURE COMPENSATEDENERGY TRIANGLESHYDRAULICPNEUMATICMEASUREMENTTEMPERATUREFLOWROTATING SHAFTSUNIDIRECTIONALBIDIRECTIONALPEDALGENERAL MANUALPUSH BUTTONSPRINGMANUAL CONTROL SYMBOLSFLUID STORAGE RESERVOIRSVALVE ENVELOPESVALVE PORTSBASIC COMPONENT SYMBOLSCONDITIONERFLUID POWER SYMBOLSVALVESPILOT CONTROL SYMBOLSD PRESSUREINTERNAL RETURNREMOTE SUPPLY PRESSURESIMPLIFIEDCOMPLETEINTERNALSUPPLY PRESSURESOLENOIDorMANUALSOLENOIDand PILOTSOLENOID andPILOT orMANUALCOMBINATION CONTROLSSERVOTHERMALDETENTBASICSYMBOLSPRINGLOADEDCHECK VALVESA BP TSHIFTED POSITIONINFINITE POSITIONCONTROL VALVESATTACHMENTMANUAL SHUTOFFSHUTTLEPILOTCONTROLLEDDescriptionPartNu mberMachineLocationSchematicLocationControl Valve (Attachment)-1F-13Control Valve (Blade)191-13922F-10Control Valve (Boom I)-3F-16Control Valve (Boom II)-4F-9Control Valve (Bucke...
