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CAT + Caterpillar D25D, D30D & D350D Articulated Trucks Operation & Maintenance Manual

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Copyright1993-2022CaterpillarInc. AllRightsReserved. PrivateNetworkForSISLicensees.

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This is the sample of the manual if you need complete manual Click Here to download

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NOTICE

Neveroperateanenginewithoutathermostatinthecooling system.Thethermostatmaintainstheenginecoolantatthe properoperatingtemperature.

Neveraddcoolantorwatertoanoverheatedengine,engine damagecanresult.Allowtheenginetocoolfirst.Fillingatover 5U.S.gallon(20L)perminutecancauseairpocketsinthe coolingsystem.

DONOTuseDowtherm209Full-Fillcoolant.

Caterpillardoesnotrecommendtheuseofcoolingsystem solutionsthatareintendedtostopleaks.Useoftheseproducts mayresultinenginedamage.

Caterpillarrecommendsthatthecoolantmixturecontaina minimumof30%CaterpillarAntifreeze,orequivalent.

Thecoolingsystemshouldbeprotectedwithaminimumof3% concentrationofliquidsupplementalcoolingadditiveatall times,regardlessoftheconcentrationofantifreeze.

Iftheengineistobestoredin,orshippedto,anareawith freezingtemperatures,thecoolingsystemmustbeprotectedto thelowestexpectedoutside(ambient)temperature.

NOTICE

Caterpillarrecommendsacoolantmixcomprisingaminimum of30%CaterpillarAntifreezewithdistilledordeionizedwater. Antifreezeconcentrationshouldprovideprotectiontothe lowestexpectedoutside(ambient)temperature.

Checkthespecificgravityoftheantifreezesolutionfrequently incoldweathertoensureadequatefreezeprotection.Premix coolantsolutiontoprovideprotectiontothelowestexpected outside(ambient)temperature.Pureundilutedantifreezewill freezeat-23°C(-10°F).

Donotexceedacoolantmixtureof60%antifreezetowater sinceaconcentrationabove60%antifreezewillreducethe engine'sfreezeprotection,andincreasethepossibilityof depositformationinthecoolingsystemduetofailuretoabsorb thehigherconcentrationofsupplementaladditive.

NOTICE

Neveruseanantifreeze/watercoolantonly,inCaterpillar engines.Supplementaladditivesmustbeusedregardlessof theantifreezeconcentration.

Caterpillarorothermanufacturesproductscanbeusedasthe supplementaladditive.DonotmixCaterpillarSupplemental Additive(conditioner)liquidorelementswiththeother commercialproductsavailable;selectacoolingsystem treatmentanduseitexclusively.

Excessiveconcentrationofsupplementalcoolantadditivecan formdepositswhichmaycauseenginedamage,reducethe enginesheattransfercharacteristicsandcouldalsoaccelerate waterpumpsealwear.

Pre-Charge

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Checkthatlinesattachedtoremotegreasefittingsare undamaged.Ifthelinesaresplitgreasewillnotreachthe bearingsorpins.Machinedamagewillresult.

Thehitchbearingsmustbelubricatedregularly.Rapidwearwill resultfrominadequatelubrication.

Donotfillthefueltanktothetop.Fuelexpandsasitgetswarm andmayoverflow.

Fillthefueltankattheendofeachshifttodriveoutmoistair andpreventcondensation.

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YoumustreadandunderstandthewarningsandinstructionscontainedintheSafetysectionofthis manualbeforeperforminganyoperationormaintenanceprocedures.

DumpBody,HoistandSteeringCylinders

NOTICE

Checkthatthelinesattachedtoallremotegreasefittingsare undamaged.Ifthelinesaresplitgreasewillnotreachthepins. Machinedamagewillresult.

This is the sample of the manual if you need complete manual Click Here to download

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