Note:
Truehighperformanceoilisproducedwitha combinationofthefollowingfactors:industrystandardtests,proprietarytests,fieldtestsand priorexperiencewithsimilarformulations.ThedesignandthedevelopmentofCaterpillar lubricantsthatarebothhighperformanceandhighqualityarebasedonthesefactors.
Note:
CommercialEngineOils
TheseEngineCrankcaseFluidRecommendationsareforallCurrentandNoncurrentCaterpillar On-highwayTruckEngines.
NOTICE
Inselectingoilforanyengineapplication,boththeoilviscosity andoilperformanceclassification/specificationasspecifiedby theenginemanufacturermustbedefinedandsatisfied.Using onlyoneoftheseparameterswillnotsufficientlydefineoilfor anengineapplication.
Note:CH-4oilsandCI-4oilsthathavenotmettherequirementsofCaterpillar'sECF-1 Specificationmaycausereducedenginelife.
NOTICE
Failuretofollowtheseoilrecommendationscancause shortenedengineservicelifeduetodepositsand/orexcessive wear.
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Note:
NOTICE
OperatingDirectInjection(DI)dieselengineswithfuelsulfur levelsover1.0percentmayrequireshortenedoilchange intervalsinordertohelpmaintainadequatewearprotection.
LubricantViscosityRecommendationsforDirectInjection(DI)DieselEngines
Note:
Note:
Shortenedengineservicelifecouldresultifsecondchoiceoils areused.
EngineOilViscositiesforAmbientTemperatures(1)
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SatJan423:45:05UTC+05302025
7C-3557
7C-3558
De-Icers
FuelTanks
FuelFilters
Note:
Note:
SatJan423:45:20UTC+05302025
Product:TRUCKENGINE
Model:3406CTRUCKENGINE8PN Configuration:3406CTruckEngine8PN11785-UP
OperationandMaintenanceManual
CloudPoint
ModifyingtheCloudPoint
ModifyingthePourPoint
MoistureContent
FuelRecommendationsforAmbientTemperatures
FuelTypeTemperatureRange(1)
ModificationofNo.2Fuel
AmbientTemperatureNo.2DieselFuel(%)(1)No.1DieselFuel(1)
PermissibleDistillateFuelsat (1)(2)(3)
SpecificationGrade
Additives
Note:
Product:TRUCKENGINE
Model:3406CTRUCKENGINE8PN
Configuration:3406CTruckEngine8PN11785-UP
OperationandMaintenanceManual
ColdWeatherRecommendationsforOn-HighwayDieselTruckEngines MediaNumber-SEBU6740-01PublicationDate-01/05/2004DateUpdated-18/05/2004
Acceptable NOTICE
Donotuseacommercialcoolant/antifreezethatonlymeetsthe ASTM"D3306"specification.Thistypeofcoolant/antifreezeis madeforlightdutyautomotiveapplications.
Useonlythecoolant/antifreezethatisrecommended.
Note: Note: Note:
NOTICE
AllCaterpillardieselenginesequippedwithair-to-air aftercooling(ATAAC)requireaminimumof30percentglycolto preventwaterpumpcavitation. Glycol
Note:
Note:
Note:
1U-7297
1U-7298
NOTICE
Distilledwaterordeionizedwaterisrecommendedforusein enginecoolingsystems.DONOTusethefollowingtypesof waterincoolingsystems:hardwater,softenedwaterthathas beenconditionedwithsalt,andseawater.Damagetothe coolingsystemmayresult.
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Ifequippedwithanairinletheater(AIH)forcoldweather starting,donotusetypesofstartingaidssuchasether.Such usecouldresultinanexplosionandinjury.
NOTICE
Whenstartingtheenginewithether,followthesestarting procedureinstructionscarefully.
UseethersparinglyandsprayitONLYWHILECRANKINGTHE ENGINE.Excessiveetherusecancausepistonandring damage.Ethershouldbeusedonlyforcoldweatherstarting.
Copyright1993-2025CaterpillarInc. AllRightsReserved. PrivateNetworkForSISLicensees.
SatJan423:49:56UTC+05302025
Product:TRUCKENGINE
Model:3406CTRUCKENGINE8PN
Configuration:3406CTruckEngine8PN11785-UP
OperationandMaintenanceManual
ColdWeatherRecommendationsforOn-HighwayDieselTruckEngines MediaNumber-SEBU6740-01PublicationDate-01/05/2004DateUpdated-18/05/2004
Ifequippedwithanairinletheater(AIH)forcoldweather starting,donotusetypesofstartingaidssuchasether.Such usecouldresultinanexplosionandinjury.
NOTICE
Whenstartingtheenginewithether,followthesestarting procedureinstructionscarefully.
UseethersparinglyandsprayitONLYWHILECRANKINGTHE ENGINE.Excessiveetherusecancausepistonandring damage.Ethershouldbeusedonlyforcoldweatherstarting.
This is the sample of the manual if you need complete manual Click Here to download
