7-MAINTENANCE
OrganicAcidTechnology(OAT)coolant
MILLERrequirestheuseofafullyformulatedOrganicAcidTechnology(OAT)basedcoolant.NEWHOLLANDAM-
BRAACTIFULL™OTEXTENDEDLIFECOOLANTispreferred.Thecoolantmustmeetthespecicationsoutlined
intheCNHIndustrialmaterialspecicationMAT3624.Useofcoolantnotmeetingthisspecicationisnotallowed.
Mixingofdifferentcoolantbrandsisnotrecommended.
NOTICE:OATcoolantismandatoryforallFPTenginescomplianttoTier4B(nal)emissionsusingSelectiveCatalytic
Reduction(SCR).NEVERmixOATcoolantwithconventionalcoolant.Undernocircumstancesshouldyoutopoffa
coolingsystemwithonlywater.Youcanusearefractometertochecktheconcentrationlevel.Youshouldnotuse
SupplementalCoolantAdditives(SCA)whenusingNEWHOLLANDAMBRAACTIFULL™OTEXTENDEDLIFE
COOLANT.Changethecoolantsolutionattherecommendedchangeinterval.
YoucanidentifyOATcoolantbyitsyellowcolor.Also,
thedecalshownislocatednearthellpointofthecool-
ingsystemwheneverthefactoryllisNEWHOLLAND
AMBRAACTIFULL™OTEXTENDEDLIFECOOLANT.
Thisdecalisavailableinthreedifferentsizes.Seetheta-
blebelowfortheassociatedpartnumbers.
CNHIndustrialpart
number
Size
4775733050mmx50mm
47757331
75mmx75mm
47757332100mmx100mm
Denitions
Conventionalcoolant:
Acoolantthatreliesoninorganicinhibitorssuchassil-
icates,nitrites,andphosphatesforcorrosionandcavi-
tationprotection.
OrganicAcidTechnology(OAT)coolant:
Acoolantthatreliesoninhibitorssuchasorganicacid
saltsforcorrosionandcavitationprotection.
477573301
7-25