Case CX250C - Page 54

INTRODUCTION
Enginecoolant
CASECONSTRUCTIONrequirestheuseofafullyformulatedOrganicAcidTechnology(OAT)basedcoolant.CASE
AKCELAACTIFULL™OTEXTENDEDLIFECOOLANTisthereferencegenuineproduct.
NOTICE:Useofdifferentcoolantbrandsisnotrecommended.
NOTICE:NeveraddSupplementalCoolantAdditives(SCA)whenusingCASEAKCELAACTIFULL™OT
EXTENDEDLIFECOOLANT.
NOTICE:NevermixCASEAKCELAACTIFULL™OTEXTENDEDLIFECOOLANTcoolantwithconventional
coolant.MixingOATbasedcoolantwithconventionalcoolantwillreducetheeffectivenessofOATcoolant.
NOTICE:Ifonlyconventionalcoolantisavailable,acompletechangeoveroftheuidintothecoolingsystemshallbe
carriedout.RefertotheproceduredescribedintheChapter6(Enginecoolantreplacement).
Theenginecoolingsystemshallalwaysberelledwithcoolantsolutionmadebymixtureofantifreezeanddistilled
(deionized)water.
NOTICE:Neverrellthecoolingsystemwithonlyantifreeze.Neverrellthecoolingsystemwithonlywater.
UsingCASEAKCELAACTIFULL™OTEXTENDEDLIFECOOLANT,a50/50mixtureofantifreezeanddistilled
(deionized)watergrantsproperperformanceoftheenginecoolingsystemintheabovementionedoperatingtemper-
aturerangeofthemachine.
CASEAKCELAACTIFULL™OTEXTENDEDLIFECOOLANTisavailableas:
•
50/50PREMIXEDcoolantsolutionreadyforusage.
•
CONCENTRATEantifreezetobemixed50/50withdistilled(deionized)water.
NOTICE:Ifoperatinginextremewinterclimate,acoolantsolutionmadeby60/40antifreeze/distilled(deionized)water
mixtureshallbeusedinordertograntproperperformanceoftheenginecoolingsystem.
NOTICE:Neverusecoolantsolutionwithmorethan60%ofantifreeze.Thisaffectsthecoolingcapacityofthemix-
ture.
WhenthecoolantsolutionispreparedstartingfromtheCONCENTRATEproduct,theantifreezeconcentrationinthe
mixtureofantifreezeanddistilled(deionized)watercanbedeterminedwitharefractometerdesignedtomeasure
ethyleneglycolcontent.
Ifdistilled(deionized)waterisnotavailable,usewaterfordilutionwiththefollowingproperties:
PropertyMaximumlimit
TotalSolids
340ppm
TotalHardness340ppm
Chloride(Cl)
340ppm
Sulfate(SO4)
100ppm
AciditypH5.5to9.0
NOTICE:Neverusehardwater,seawaterandsoftenedseawaterthathasbeenconditionedwithsalt.Theminerals
andsaltspresentinpotablewatercancausecorrosionanddepositsresultinginshortenedenginelife.
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