Doosan P185WDO-T4F - Coolant

ENGINEOPERATIONOperation&MaintenanceManual
Addingoilwhichexceedstheupperlimitoftheoillevelgaugemay
causeenginefaults.Ifyouhaveinjectedengineoilfarovertheupper
limitoftheoillevelgauge,drainituntiltheengineoillevelindicates
somewherebetweentheupperandlowerlimitoftheoillevelgauge.
Coolant
GeneralInformation
Thecoolantplaysanimportantroleinthepreventionofoverheatingandfreezingofthe
engine.However,iftheengineisusedforalongperiod,theperformanceofantifreeze
andanticorrosionofthecoolantdegrades.Maintaintheconditionofthecoolantthrough
dailyinspectionsandperiodicreplacements.Themixingratiofortheenginecoolantis40
%antifreezeand3~5%additives(DCA4)topreventcorrosion.Forthewaterinthecoolant,
usecleantapwater.Periodicallycheckcoolanttomaintaintheconcentrationofantifreeze
andadditives.
Therecommendedmixingratioallowscoolanttopreventcorrosionof
theengineefcientlyandtomaintainthebestengineperformancefor
alongperiod.Usingcontaminatedwaterorunspeciedantifreezeor
additivesmaycausecriticalfaultsinthecooler.
AmbientTemperature(°C)Coolant(°C)Antifreeze%
Above–108515
-108020
-157327
-206733
-256040
-305644
-405050
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