New Holland CR9090 Tier 4a User Manual

INTRODUCTION
SelectiveCatalyticReduction(SCR)exhausttreatment-Product
overview
CRSeriesTierIV
NA
CR6090[YDG118501-]
NA
CR6090
NA
CR7090[YDG118501-]
NA
CR7090
NA
CR8080[YDG118501-]
NA
CR8080
NA
CR8090[YDG118501-]
NA
CR8090
NA
CR9090[YDG118501-]
NA
CR9090
NA
WhatisSelectiveCatalyticReduction(SCR)?
YourNEWHOLLANDmachineisequippedwithadditionalcomponentstocomplywithnationalandlocalexhaust
emissionsrequirements.ThemaincomponentsoftheSCRsystemincludetheSCRcatalyst,theDieselExhaust
Fluid(DEF)/AdBlue®injectionunit,theDEF/AdBlue®tank,andtheDEF/AdBlue®dosingcontrolunit.
HowdoesSelectiveCatalyticReduction(SCR)work?
Duringcombustion,harmfulNitrogenOxide(NO
x
)moleculesareformedintheexhaust.ByinjectingaDEF/AdBlue®
solutionintotheexhaustpriortoacatalyst,theNO
x
canbeconvertedtoharmlesselementalNitrogenandwater.This
happenswhentheNO
x
moleculesreactinsidethecatalystwiththeheatgeneratedbytheengineandtheammonia
intheDEF/AdBlue®solution.
Duringcoldengineoperationatlowenginecoolantandambientairtemperatures,watervaporwillbevisiblefromthe
exhaustwhentheengineoperates.Thiswatervaporwillresemblesteamorlightwhitesmokeandwilldissipateas
theengineandmachinecomponentswarmandisconsiderednormal.
NOTE:Afterengineshutdown,theSCRsystemwillperformapurgecycle,whichpermitsthesupplymoduletocon-
tinuetorunforupto70seconds.Thisistobeconsiderednormalandrequiresnoactionfromtheoperator.
WhatisDieselExhaustFluid(DEF)/AdBlue®?
DEF/AdBlue®isaclear,colorless,non-toxic,aqueous
ureasolution(32.5%)withaslightammoniaodorusedto
chemicallyreduceNO
x
emissionsfromheavy-dutydiesel
poweredvehicles.DEF/AdBlue®isneitherexplosivenor
harmfultotheenvironmentandisclassiedunderthe
minimum-riskcategoryoftransportableuids.
DEF/AdBlue®qualityisdenedbyISO22241-1.The
AmericanPetroleumInstitute(API®)hasavoluntary
certicationprogramforDEF/AdBlue®.T oensureDEF/
AdBlue®satisestherequirementsofISO22241,look
fortheAPI®DEFCerticationMark™wheneveryoupur-
chaseDEF/AdBlue®.APIDieselExhaustFluidCertica-
tionMarkisaregisteredtrademarkofAPIintheUnited
Statesandorothercountries.
20101556A1
FindingDieselExhaustFluid(DEF)/AdBlue®
YourNEWHOLLANDdealerisfullyequippedtoaccommodateallyourDEF/AdBlue®needs.
NewHollandT opService:1-866-639-4563
4766794324/04/2014
50

New Holland CR9090 Tier 4a Specifications

General

Brand	New Holland
Model	CR9090 Tier 4a
Category	Farm Equipment
Language	English