SERVICE MANUAL
2018 CNH Industrial Latin America
Crawler Dozer 2050M Part number 48037321A 2nd edition English June 2018 ©
LTDA. All Rights Reserved.
2050MXLT,Withcab,Tier2,PowerAngleTilt(PAT)Blade,MadeinBrazil
2050MXLT,Withcab,Tier3,PowerAngleTilt(PAT)Blade,MadeinBrazil
2050MXLT,Withcab,Tier3,Bulldozer(BD)Blade,MadeinBrazil
2050MXLT,Withcab,Tier2,Bulldozer(BD)Blade,MadeinBrazil
SERVICEMANUAL
48037321A28/05/2018
LinkProduct/Engine Product MarketProduct Engine
LatinAmerica F4HFA613N*E002 2050MXLT,comcabine,Tier2,
LatinAmerica F4HFA613N*E002 48037321A28/05/2018
feitonoBrasil
Brasil
Contents INTRODUCTION Engine.......................................................................................10 [10.001]Engineandcrankcase.............................................................10.1 [10.216]Fueltanks..........................................................................10.2 [10.250]Turbochargerandlines.............................................................10.3 [10.254]Intakeandexhaustmanifoldsandmuffler.........................................10.4 [10.400]Enginecoolingsystem.............................................................10.5 [10.414]Fananddrive......................................................................10.6 [10.310]Aftercooler..........................................................................10.7 Rearaxlesystem........................................................................27 Brakesandcontrols....................................................................33 [33.110]Parkingbrakeorparkinglock......................................................33.1 Hydraulicsystems.......................................................................35 [35.300]Reservoir,cooler,andfilters........................................................35.2 48037321A28/05/2018
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Tracksandtracksuspension........................................................48 [48.134]Tracktensionunits.................................................................48.1 Cabclimatecontrol.....................................................................50 Electricalsystems.......................................................................55 [55.100]Harnessesandconnectors.........................................................55.7 [55.202]Coldstartaid.......................................................................55.9 [55.512]Cabcontrols......................................................................55.12 [55.DTC]FAULTCODES..................................................................55.14 Dozerbladeandarm...................................................................86 [86.124]Dozerpushbeamsandstruts......................................................86.2 Tools.........................................................................................89 48037321A28/05/2018
[90.150]Cab.................................................................................90.1
[90.114]Operatorprotections...............................................................90.2
[90.100]Enginehoodandpanels...........................................................90.3
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INTRODUCTION
Contents INTRODUCTION Foreword-Howtouseandnavigatethroughthismanual(*)..................................4 Safetyrules(*)..................................................................................9 Safetyrules(Signalworddefinitions)(*)......................................................10 Safetyrules(*)................................................................................11 Safetyrules(Weldworks)(*).................................................................13 Safetyrules-(Machineservice)(*)...........................................................15 Torque(*).....................................................................................23 Torque-Standardtorquedataforhydraulics(*)..............................................27 Basicinstructions(Dailyinspection)(*).......................................................33 Generalspecifications(*).....................................................................35 Tracks(*)......................................................................................37 Machinespecificationsanddimensions(*)...................................................38 Ripperspecifications(*)......................................................................40 Machineweights(*)...........................................................................41 Conversionfactors(*).........................................................................42 Consumables(*)..............................................................................55 Consumables-Loctite®productchart........................................................57 Hydrauliccontamination......................................................................63 Productidentification(Sidesofthemachine)(*)..............................................64 Partidentification-(Identificationplates)(*)..................................................65 Partidentification(Accessdoorsandfillinglocations)(*).....................................67 Productoverview-(MachineComponents)(*)...............................................71 48037321A28/05/2018 2
INTRODUCTION Foreword-Importantnoticeregardingequipmentservicing
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Anyonewhoperformsrepairandmaintenanceoperationswithoutcomplyingwiththeproceduresprovidedherein Themanufacturerreservestherighttomakeimprovementsindesignandchangesinspecificationsatanytimewithout illustrativematerialhereinareasaccurateasknownattimeofpublicationbutaresubjecttochangewithoutnotice.
INTRODUCTION Foreword-Howtouseandnavigatethroughthismanual machine.Whenacustomerhasaconcernontheirmachineitisusuallybecauseafunctionorsystemontheirmachineisnotworkingatall,isnotworkingefficiently,orisnotrespondingcorrectlytotheircommands.Whenyourefer tothetechnicalinformationinthismanualtoresolvethatcustomer'sconcern,youwillfindalltheinformationclassified havebeenwrittenforthatfunctionorsystem:thetechnicaldata(specifications),thefunctionaldata(howitworks), technicalinformationyouneedtoresolvethatcustomer'sconcernonhismachine.Thisismadepossiblebyattaching • LOCATION-thecomponentorfunctiononthemachine,thatthepieceoftechnicalinformationisgoingtodescribe (e.g.,Fueltank). • INFORMATIONTYPE-thepieceoftechnicalinformationthathasbeenwrittenforaparticularcomponentorfunctiononthemachine(e.g.,CapacitywouldbeatypeofTechnicalDatadescribingtheamountoffuelheldbythefuel • PRODUCT-themodelforwhichthepieceoftechnicalinformationiswritten. Thatinformationcouldbe: • theprocedureforhowtoremovethecylinderhead • atableofspecificationsforahydraulicpump • afaultcode • atroubleshootingtable • aspecialtool 48037321A28/05/2018 4
INTRODUCTION Manualcontent ThismanualisdividedintoSections.EachSectionisthendividedintoChapters.Contentspagesareincludedatthe EachChapterisdividedintofourInformationtypes: • • FunctionalData(howitworks)forallthemechanical,electricalorhydraulicdevices,components,assembliesor • • ServiceData(removedisassemble,assemble,install)forallthemechanical,electricalorhydraulicdevices,comSections themanualiswrittenfor.EachSectionhasaContentspagelistedinalphabetic/numericorder.Thistableillustrates PRODUCT Tractors Seeding,planting,floating,spraying SECTION XXXXX XXXXX XXXX XXXX XXX XXXX XXXX XXXX XXXX XXXX XX XXXX XXXX XXXX 37-Hitches,drawbarsandimplementcouplings XXX XXXXX XXXX XXXX XXX XXXX XXXXX X X 48037321A28/05/2018 5
INTRODUCTION X X X 64-Chopping X X X X XXXXX X X X 76-Secondarycleaning/Destemmer X X X X XX XX 84-Booms,dippersandbuckets XX XX XXXXX XXXXX XXXX 48037321A28/05/2018 6
INTRODUCTION Chapters CONTENTS
Contents ENGINE TECHNICALDATA 4 FUNCTIONALDATA
6 SERVICE
8
6 4 8
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codesandtroubleshooting),andservicedata(remove,install,adjust,etc.),thathavebeenwritteninthatChapterfor
ENGINE-Engineandcrankcase-Dynamicdescription(10.001-C.30.A.10)
ENGINE-Engineandcrankcase-Remove(10.001-F.10.A.10)
DIAGNOSTIC INDEX TheChapterIndexlistsinalphabeticalorderallthetypesofinformation(calledinformationunits)thathavebeen Index ENGINE ENGINE-Engineandcrankcase-Dynamicdescription(10.001-C.30.A.10)
ENGINE-Engineandcrankcase-Troubleshooting(10.001-G.40.A.10)
INTRODUCTION Informationunitsandinformationsearch Eachchapteriscomposedofinformationunits.EachinformationunithastheSAPcodeshowninparentheses.This Exampleinformation unit InformationUnitSAP code 102 F 10.A.10 SAPcodeclassification EnginePanandcoversEngineblock cover Front Servicedata Remove NHIL12GEN0070A 1 Navigatetothecorrectinformationunityouaresearchingforbyidentifyingthefunctionandinformationtype • (1) Locationand (2) Informationtype. • (A) (B) correspondstothechaptersoftheservicemanual.After (B) theremaybesomeadditionalinformation.Inthis caseitshows“.01”,whichrepresentsthe“Front”blockcover.Theseoptionsmaybefront/rear,left/right,hydraulic/ (C) (A) and (B) arealsoshowninthepagenumberingonthepagefooter. • • Byreferringto (A) , (B) and (C) theinformationyouarelookingfor. Pageheaderandfooter Thepageheaderwillcontainthefollowingreferences: • SectionandChapterdescription Thepagefooterwillcontainthefollowingreferences: • • Versionreferenceforthatpublication. • Publicationdate • Section,chapter,andpagereferencee.g.10.102/9 48037321A28/05/2018 8
INTRODUCTION Safetyrules Ecologyandenvironment NOTE: Somerecommendationsmustbefollowed: • • Donotdisposeofwasteontotheground,intodrains,orinwaterbeds. • • • repairstotheairconditioningsystem,contactadealer. • Immediatelyrepairanyleaksordefectsinthemachine'senginecoolingandhydraulicsystems. • Generallyavoidskincontactwithanyfuels,oils,fluids,acids,solvents,etc.Mostofthemcontainsubstanceswhich • • them,allowingthefluidtoleak. Mandatoryrecycling Thebatteryisessentiallycomposedofleadplatesand thebatteryinthegarbage.Pointsofsaleareobligedto theacidsolutionwiththeskinoreyescancauseserious seekemergencymedicalcare. CUIL13TRO0091AA 1 48037321A28/05/2018 9
INTRODUCTION Safetyrules(Signalworddefinitions) PersonalSafety involvedintheworkactivityduringoperationofthemachine. DANGER: withDangerisRED. WARNING: Indicatesapotentialdangerthat,ifnotavoided,willcauseseriousinjury.ThecolorassociatedwithWarningis CAUTION: Indicatesapotentialdangerthat,ifnotavoided,cancauseminorormoderateinjury.ORANGEalsoalertsthe FAILURETOFOLLOWDANGER,WARNINGANDCAUTIONMESSAGESCOULDRESULT INDEATHORSERIOUSINJURY. Machinesafety NOTICE: ThroughoutthismanualyouwillfindthesignalwordNoticefollowedbyspecialinstructionstopreventmachineor Information NOTE: otherinformationinthemanual.ThewordNOTEisnotintendedtoaddresspersonalsafetyorpropertydamage. 48037321A28/05/2018
INTRODUCTION Safetyrules Standardsafetyprecautions • Keepworkingareasascleanaspossible. • • • • Preventionofinjury • Wearsuitableworkattireandsafetyglasseswithnojewelrysuchasringsandchainswhenworkingclosetoengines andequipmentinmotion. • Wearsafetyglovesandgoggleswhenperformingthefollowingoperations: • Toppingofforchanginglubricationoils. • Usingcompressedairorliquidsatapressuregreaterthan 2bar ( 29psi • Wearasafetyhelmetwhenworkingclosetohangingloadsorequipmentworkingatheadlevel. • • • • Inthepresenceofvoltagesexceeding • Donotsmokeorstartanopenflameclosetobatteriesandanyfuelmaterial. • Placesoiledragswithoil,dieselfuelorsolventsinspeciallyprovidedanti-firecontainers. • Donotuseanytoolorequipmentforanyuseotherthanwhatitwasoriginallyintendedfor.Seriousinjurymay • Ifrunninganengineindoors,makesurethereisasufficientexhaustfaninusetoeliminateexhaustfumes. Duringmaintenance • Neveropenthefillercapofthecoolingsystemwhentheengineishot.Hightemperatureliquidatoperatingpressure 50°C ( 122°F • • • • • Useofsolventsordetergentsduringmaintenancemayemittoxicvapors.Alwayskeepworkingareasaerated. • Donotleavesoiledragsthatmaycontainanyflammablesubstancesclosetotheengine. 48037321A28/05/2018 11
INTRODUCTION • • • • • fromaccidentalshortcircuitandoxidation. • leased.Takeallnecessaryprecautionsbleedinganddrainingresidualpressure.Alwayswearthepropersafety • • DonotconnectanyelectronicservicetooltotheengineelectricalequipmentunlessspecificallyapprovedbyCASE • Forengineequippedwithanelectroniccontrolunit • • Removetheincaseofworkrequiringheatingover 80°C ( 176°F • • Donotalteranydatafiledintheelectroniccontrolunitdrivingtheengine.Anymanipulationoralterationofelectronic componentswillvoidenginewarrantyassistanceandmayaffectthecorrectworkingorderandlifespanofthe RespectoftheEnvironment • Respectoftheenvironmentshouldbeofprimaryimportance.Takeallnecessaryprecautionstoensurepersonnel's • • 48037321A28/05/2018
INTRODUCTION Safetyrules(Weldworks) WARNING Avoidinjury! Whenwelding,alwayswearproperprotectiveequipmentandweldingclothing.Allpersonsinthe weldingeyeprotection. Failuretocomplycouldresultindeathorseriousinjury. W1178A NOTICE: regulationsshouldbefollowedbythepersonnelinvolvedinthework.Thetimetoperformweldingoperationsdepends Toperformweldingoperationsonthemachine (authorizedandinaccordancewithCASE follows: • inwhichweldingisrequired. • • Removeallpaint.Inspectthepartswithliquidpenetrant • “OFF”positiontoshutdowntheengine. NOTICE: 8min toshutdownthebatterycablesorthemaster • Disconnectthebatteriesandthewiresfromterminals • Disconnecttheelectricalwiringharnessesfromthe • Connectthegroundcableoftheweldingmachinetothe • Alwaysconnecttheweldingequipmenttotheframethat • • 16°C • Removethepaintfromallsurfacesbeforeheatingor welding.Paintedsurfacescangeneratetoxicgases • • • Disconnecttheconnectorsfromallcontrolmodulesof SP0064 1 48037321A28/05/2018
INTRODUCTION Heatinglinescontainingpressurizedfluid NOTICE: • nearthecomponentscontainingpressurizedfluidor • Installtemporaryfireprotectiontoprotectthelinesand othercomponentsofthemachinewhenyouperforma NOTE: Pressurizedlinescanbeaccidentallycutwhen theheatgoesbeyondtheareaoftheflame. • Avoidheatinglinescontainingflammablefluids • Donotweldortorchcutlinesthatcontainflammable • SP0059 2 Removethepaintbeforeweldingorheating NOTICE: thesefumesmaybeharmfultoyourhealth. • • • Handleanddisposeofwastefrompaintsorsolventsin • Removethepaintfromtheparttobeweldedbefore • thedust. • • Ifyouusesolventorpaintstripper,removethestripper • Removesolventorpaintstrippercontainersandother • Allowthefumestodisperseforatleast 15min before weldingorheatingoperations. SP0060 3 48037321A28/05/2018