7-MAINTENANCE
SelectiveCatalyticReduction(SCR)system
Requirements
TheoperatormustmaintainappropriateDEF/AdBlue®levelsatalltimes.
NOTICE:Prolongedidlingofthemachinewithnoloadformorethan6hwillcausedamagetotheSCRcatalyst.
NOTE:SeeyourCASECONSTRUCTIONdealerforreplacementcomponentsandcleaningagents.
CASECONSTRUCTIONrecommendsusing
CASEAKCELAUNITEKNO.1™SBLCJ-4.Seepage7-16forother
recommendedengineoils,andtheiroperatingtemperatureranges.YourSCRsystemiscompatiblewithupto20%
biodieselfuel.
DieselExhaustFluid(DEF)/AdBlue®relling
TheDEF/AdBlue®tankislocatedontheleft-handsideof
themachine,nexttothedieselllingport.
TheDEF/AdBlue®tankcap(1)canbeidentiedbythe
“blue”colorofthecap.Attingunderthecapprevents
theinsertionofadieselllnozzle.
NOTICE:IfanyDEF/AdBlue®spillsorcontactsany
surfaceotherthanthestoragetanks,immediatelyclean
theaffectedsurfacewithclearwater.DEF/AdBlue®
willcausecorrosiononpaintedandunpaintedmetallic
surfaces,andmaydistortsomeplasticandrubbercom-
ponents.
RAPH12DOZ127AA1
ItisrecommendedthatDEF/AdBlue®llingequipmentshouldbeusedhavingallnozzle/pumpwiththecorrect
lengthanddiameter,triggeredbythemagnetinthetankllerneckandwithoverllowcutout.
Thiswillensurethat:
•
Thescreeninthellerneckwillnotbedamaged.
•
ImpuritiesarenotenteringtheDEF/AdBlue®tank.ThestandardizedDEF/AdBlue®nozzlematchesthellerneck
diameter.
•
TheDEF/AdBlue®tankisnotoverlled,astheDEF/AdBlue®pumpwillstopwhentheDEF/AdBlue®tankisfull.
•
DEF/AdBlue®isnotpumpedinthefueltank,astheDEF/AdBlue®nozzlecannotpumpwhenthemagnetisnot
sensed.
NOTICE:IfawarninglighthasbeentriggeredforloworemptyDEF/AdBlue®,thesystemmustberesetbycycling
thekeyswitchOFFthenONafterrellingtheDEF/AdBlue®tank.
NOTICE:Rellingwithafunnelisnotrecommendedasthismayleadtodamageofthescreeninthellerneck.
NOTE:TheinformationabovehasbeenprovidedbytheInternationalOrganizationforStandardization(ISO),Docu-
mentnumberISO22241-4Dieselengines-NOxreductionagentAUS32-Part4:Rellinginterface.
DieselExhaustFluid(DEF)/AdBlue®consumption
NOTE:DEF/AdBlue®consumptionishighlydependentonengineloads,humiditylevels,DEF/AdBlue®uidconcen-
tration,andenginespeed.The“typical”consumptionisonlyaguidelinetoverifyproperfunctionoftheSCRsystem.
CNHrecommendsllingheDEF/AdBlue®tanksateveryfuelrellinginterval.
7-24