Case 570NXT User manual

PrintedinU.S.A.
Copyright © 2012 CNHAmerica LLC. All Rights Reserved.
CaseisaregisteredtrademarkofCNH America LLC.
Racine Wisconsin 53404 U.S.A.
Part number 47441594
1st edition English
September 2012
SERVICE MANUAL
570NXT
Tier 4
Tractor Loader
from PIN NCC570600

Contents
INTRODUCTION
Engine.......................................................................................10
Engineandcrankcase....................................................................10.001
Fueltanks................................................................................10.216
Enginecoolingsystem...................................................................10.400
ExhaustGasRecirculation(EGR)-DieselParticulateFilter(DPF)exhausttreatment..10.501
Transmission..............................................................................21
PowerShuttletransmission..............................................................21.112
PowerShuttletransmissionexternalcontrols............................................21.134
PowerShuttletransmissioninternalcomponents........................................21.154
Frontaxlesystem.......................................................................25
Poweredfrontaxle.......................................................................25.100
Frontbevelgearsetanddifferential......................................................25.102
Finaldrivehub,steeringknuckles,andshafts...........................................25.108
Non-poweredfrontaxle...................................................................25.400
Rearaxlesystem........................................................................27
Poweredrearaxle........................................................................27.100
Rearbevelgearsetanddifferential......................................................27.106
Planetaryandnaldrives.................................................................27.120
Brakesandcontrols....................................................................33
Parkingbrake/Parkinglock..............................................................33.110
Hydraulicservicebrakes.................................................................33.202
Hydraulicsystems.......................................................................35
Hydraulicsystems........................................................................35.000
Pumpcontrolvalves......................................................................35.102
Fixeddisplacementpump................................................................35.104
Three-pointhitchcontrolvalve...........................................................35.114
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Three-pointhitchcylinder.................................................................35.116
Remotecontrolvalves....................................................................35.204
Reservoir,cooler,andlters..............................................................35.300
Safetyandmainreliefvalves.............................................................35.350
Frontloaderbuckethydraulicsystem....................................................35.723
Toolquickcouplerhydraulicsystem......................................................35.734
Hitches,drawbars,andimplementcouplings..................................37
Rearthree-pointhitchexternalcontrols..................................................37.108
Framesandballasting.................................................................39
Frame.....................................................................................39.100
Ballastsandsupports.....................................................................39.140
Steering.....................................................................................41
Steeringcontrol...........................................................................41.101
Hydrauliccontrolcomponents............................................................41.200
Cylinders.................................................................................41.216
Wheels......................................................................................44
Frontwheels..............................................................................44.511
Rearwheels..............................................................................44.520
Cabclimatecontrol.....................................................................50
Airconditioning...........................................................................50.200
Electricalsystems.......................................................................55
Electricalsystem.........................................................................55.000
Harnessesandconnectors...............................................................55.100
Enginestartingsystem...................................................................55.201
Alternator.................................................................................55.301
Battery....................................................................................55.302
Externallighting..........................................................................55.404
Warningindicators,alarms,andinstruments.............................................55.408
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Cab/Platformharnessesandconnectors.................................................55.510
Cabenginecontrols......................................................................55.525
FAULTCODES..........................................................................55.DTC
Frontloaderandbucket...............................................................82
Arm.......................................................................................82.100
Bucket....................................................................................82.300
Platform,cab,bodywork,anddecals.............................................90
Machineshieldsandguards..............................................................90.105
Protections-ROPSandFOPS...........................................................90.114
Cab.......................................................................................90.150
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INTRODUCTION
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Contents
INTRODUCTION
Safetyrules.....................................................................................3
SafetyrulesDuctileiron........................................................................4
Safetyrules.....................................................................................5
Safetyrules.....................................................................................6
BasicinstructionsImportantnoticeregardingequipmentservicing............................7
BasicinstructionsBattery.......................................................................8
BasicinstructionsFuseandrelaylocations..................................................10
BasicinstructionsFuse,relayanddiodeicondenitions.....................................13
BasicinstructionsDiagnosticservicetoolport................................................17
BasicinstructionsWeldingonthemachine...................................................18
BasicinstructionsCoolantshutoffvalve......................................................20
BasicinstructionsLoaderliftarm.............................................................21
BasicinstructionsHood.......................................................................23
TorqueMinimumtighteningtorquesfornormalassembly....................................24
TorqueStandardtorquedataforhydraulics..................................................29
AbbreviationMeasurements..................................................................31
Capacities.....................................................................................33
Consumables.................................................................................34
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INTRODUCTION
Safetyrules
DANGER
Improperoperationorserviceofthismachinecanresultinanaccident.
Donotoperatethismachineorperformanylubrication,maintenance,orrepaironituntilyouhave
readandunderstoodtheoperation,lubrication,maintenance,andrepairinformation.
Failuretocomplywillresultindeathorseriousinjury.D0010A
WARNING
Maintenancehazard!
Alwaysperformallserviceprocedurespunctuallyattheintervalsstatedinthismanual.Thisensures
optimumperformancelevelsandmaximumsafetyduringmachineoperation.
Failuretocomplycouldresultindeathorseriousinjury.W0132A
WARNING
Pressurizedsystem!
Beforeattemptinganyserviceprocedure,itisyourresponsibilitytoknowthenumberofaccumulators
onthemachine,andthecorrectprocedureforreleasingthepressureofeachaccumulator.
Failuretocomplycouldresultindeathorseriousinjury.W0136A
NOTICE:Extremeworkingandenvironmentalconditionsrequireshortenedserviceintervals.
UseCaseuids,lubricants,andltersforthebestprotectionandperformanceofyourmachine.Alluids,lubricants,
andltersmustbedisposedofincompliancewithenvironmentalstandardsandregulations.Contactyourdealerwith
anyquestionsregardingtheserviceandmaintenanceofthismachine.
Readthesafetydecalsandinformationdecalsonthemachine.ReadtheOperator’sManualandsafetymanual.
Understandtheoperationofthemachinebeforeyoustartanyservice.
Beforeyouservicethemachine,puta'DoNotOperate'tagonthesteeringwheeloroverthekeyswitch.Ensurethe
tagisatalocationwhereeveryonewhomightoperateorservicethemachinemayseeclearly.Onetagisincluded
withyournewmachine.Additionaltagsareavailablefromyourdealer.
Plasticandresinparts
•Avoidusinggasoline,paintthinner,etc.whencleaningplasticparts,console,instrumentcluster,etc.
•Useonlywater,mildsoap,andasoftclothwhenyoucleantheseparts.
•Usinggasoline,thinners,etc.cancausediscoloration,cracking,ordeformationofthepartbeingcleaned.
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INTRODUCTION
SafetyrulesDuctileiron
DANGER
Improperoperationorserviceofthismachinecanresultinanaccident.
Anyunauthorizedmodicationsmadetothismachinecanhaveseriousconsequences.Consultan
authorizeddealeronchanges,additions,ormodicationsthatmayberequiredforthismachine.Do
notmakeanyunauthorizedmodications.
Failuretocomplywillresultindeathorseriousinjury.D0030A
Beforeyouweld,cut,ordrillholesonanypartofthismachine,makesurethepartisnotcastductileiron.Seeyour
dealerifyoudonotknowifapartiscastductileiron.Thefollowingarecastductileironparts:
•twowheeldrivesteeringlink
•dumplinks
•frontaxle
•AirConditioning(A/C)compressormountingbracket
Unauthorizedmodicationstocastductileironpartscancauseinjuryordeath.Welding,cutting,ordrillingcancause
castductileirontobreak.Donotweld,cut,ordrilltorepairortoattachitemstocastductileironpartsonthismachine.
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INTRODUCTION
Safetyrules
Beforeweldingonthemachineyoumustdothefollowing.
Ifyouhaveanyquestionsaboutweldingonthemachine
contactyourdealer.
•Disconnectthebatteries.
•Disconnectthealternatorterminalwires.
•Disconnecttheinstrumentcluster.
•Disconnecttheenginecontrolunit.Disconnectall
connectorsfromtheengineharnesstotheECU.
•Disconnectthecontrollerfortheloader4in1bucket
orauxiliaryhydraulics,ifequipped(oneconnector,
locatedundertheloadervalveattherear,leftun-
dersideofthemachine).
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INTRODUCTION
Safetyrules
Unlessotherwiseinstructed,alwaysperformthesestepsbeforeyouservicethemachine:
1.Parkthemachineonaat,levelsurface.
2.Placetheloaderbucketontheground,withthebottomoftheloaderbucketparalleltothesurface.
3.Placethedirectioncontrolleverandthetransmissioninneutral.
4.Ifyouneedtoopenthehoodtoperformservice,raisetheloaderarmsandinstallthesupportstrut.
5.Shutdowntheengine.
6.Placea'DoNotOperate'tagonthekeyswitchsothatitisvisibletootherworkersorremovethekey.
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