TAISHAN JINSHI FUEL INJECTION PUMP SERVICE CENTERMODEL: CRS-200 DESCRIPTION: ThefunctionsoftheCRtesterforthehighpressurecommonrailpumpistoprovidethedesiredsignaltodrivethesolenoidinthepumpbetested.ThistestbenchcanusedtotestBoschCP1,CP2,CP3,Delphi,Siemens,DensoHP2andHP3.Ithasthefunctiontotesttheelectromagneticandpiezoelectricinjectors. Itcanalsotest6commonrailinjectorsinonetime MAIN FUNCTIONS: 1.modulateddrivingsignaltoensurethesafetyofthesolenoidoftheCRpumps. 2.adjustdutycycleforthedrivingsignal 3.shortcircuitprotectionfortheoutputcircuitryofthesolenoiddrivingsignal 4.measureandLCDdisplayrailpressure 5.totestiftheCRinjectorsarestillfunction,toconnectaCRinjectortoahighpressurefuelsourcebyahighpressurefuellineandtotheCRtesterbyharness.thetesterissettocontinuousinjectionmode.theCRinjectorisinnormalcondition,ifitiscapabletoinjectfuelunderthedrivingsignalsbythetester. 6.totestinjectorsprayatomization,toconnectionaCRinjectortoahighpressurefuelsourcebyahighpressurefuellineandtotheCRtesterbyharness.thetesterissettosingleinjectionmodetoallowobservingthenozzlespraypatterntojudgeifthenozzleisnormalororificeplugged 7.checkingtheinjectorsreturnoilandinjectionoil