Case CX350C - Page 55

INTRODUCTION
Enginecoolant
CASEAKCELAPREMIUMORGANICANTI-FREEZEisthereferencegenuineproduct.
NOTICE:Useofdifferentcoolantbrandsisnotrecommended.
NOTICE:NeveraddSupplementalCoolantAdditives(SCA)whenusingCASEAKCELAPREMIUMORGANICANTI-
FREEZE.
NOTICE:NevermixCASEAKCELAPREMIUMORGANICANTI-FREEZEcoolantwithconventionalcoolant.Mix-
ingorganicbasedcoolantwithconventionalcoolantwillreducetheeffectivenessofCASEAKCELAPREMIUMOR-
GANICANTI-FREEZEcoolant.
NOTICE:Ifonlyconventionalcoolantisavailable,acompletechangeoveroftheuidintothecoolingsystemshallbe
carriedout.RefertotheproceduredescribedintheChapter6(Enginecoolantreplacement).
Theenginecoolingsystemshallalwaysberelledwithcoolantsolutionmadebymixtureofantifreezeanddistilled
(deionized)water.
NOTICE:Neverrellthecoolingsystemwithonlyantifreeze.Neverrellthecoolingsystemwithonlywater.
UsingCASEAKCELAPREMIUMORGANICANTI-FREEZE,a50/50mixtureofantifreezeanddistilled(deionized)
watergrantsproperperformanceoftheenginecoolingsystemintheabovementionedoperatingtemperaturerange
ofthemachine.
NOTICE:Ifoperatinginextremewinterclimate,acoolantsolutionmadeby60/40antifreeze/distilled(deionized)water
mixtureshallbeusedinordertograntproperperformanceoftheenginecoolingsystem.
NOTICE:Neverusecoolantsolutionwithmorethan60%ofantifreeze.Thisaffectsthecoolingcapacityofthemix-
ture.
Theantifreezeconcentrationinthemixtureofantifreezeanddistilled(deionized)watercanbedeterminedwitha
refractometerdesignedtomeasureethyleneglycolcontent.
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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