7-MAINTENANCE
OrganicAcidTechnology(OAT)coolant
NEWHOLLANDCONSTRUCTIONrequirestheuseofafullyformulatedOrganicAcidTechnology(OAT)based
coolant.OATEXTENDEDLIFECOOLANT/ANTIFREEZEispreferred.Thecoolantmustmeetthespecicationsoutlined
intheCNHIndustrialmaterialspecicationMAT3624.Useofcoolantnotmeetingthisspecicationisnotallowed.
Mixingofdifferentcoolantbrandsisnotrecommended.
NOTICE:OATcoolantismandatoryforallFPTenginescomplianttoTier4B(nal)emissionsusingSelectiveCatalytic
Reduction(SCR).NEVERmixOATcoolantwithconventionalcoolant.Undernocircumstancesshouldyoutopoffa
coolingsystemwithonlywater.Youcanusearefractometertochecktheconcentrationlevel.Youshouldnotuse
SupplementalCoolantAdditives(SCA)whenusingOATEXTENDEDLIFECOOLANT/ANTIFREEZE.Changethecoolant
solutionattherecommendedchangeinterval.
Thedecalshownislocatednearthellpointofthecool-
ingsystemwheneverthefactoryllisOATEXTENDEDLIFE
COOLANT/ANTIFREEZE.Thisdecalisavailableinthreedif-
ferentsizes.Seethetablebelowfortheassociatedpart
numbers.
NOTE:OrganicAcidTechnology(OAT)appearsyellow
insmallquantities.OATcoolantcanalsoappearyellow
whenagainsttranslucentbackgrounds.However,under
certainlightingconditionsandbackgrounds,suchaslook-
ingintothecoolantoverowtank,OATcoolantmayap-
peargreen.Thegreenappearanceissimilartothecolor
ofethyleneglycolcoolant.Thiscolorappearanceisnor-
mal,whichisnotanindicationofmixedcoolantllinnew
unitsbuiltaftertheimplementationofOATcoolant.
CNHIndustrialpart
number
Size
9039315450mmx50mm
90393165
75mmx75mm
90393170100mmx100mm
903931541
Denitions
Conventionalcoolant:
Acoolantthatreliesoninorganicinhibitorssuchassil-
icates,nitrites,andphosphatesforcorrosionandcavi-
tationprotection.
OrganicAcidTechnology(OAT)coolant:
Acoolantthatreliesoninhibitorssuchasorganicacid
saltsforcorrosionandcavitationprotection.
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