Case 570ST User manual

SERVICE MANUAL
English
September 2016
Replaces part number 48015881
Part number 48048556
© 2016 CNH Construction Equipment (India) Pvt Ltd. All rights reserved.
570ST
Backhoe Loader

SERVICEMANUAL
570ST
4804855616/09/2016
EN
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LinkProduct/Engine
ProductMarketProductEngine
570STFour-WheelDrive(4WD),
72kWTier3,Sideshift
AsiaPacic8045.45.748
570STTwo-WheelDrive(2WD),
72kWTier3,Sideshift
LatinAmerica8045.45.748
570STTwo-WheelDrive(2WD),
72kWTier3,Sideshift
AustraliaNewZealand8045.45.748
570STFour-WheelDrive(4WD),
72kWTier3,Sideshift
LatinAmerica8045.45.748
570STFour-WheelDrive(4WD),
72kWTier3,Sideshift
MiddleEastAfrica8045.45.748
570STTwo-WheelDrive(2WD),
72kWTier3,Sideshift
AsiaPacic8045.45.748
570STTwo-WheelDrive(2WD),
72kWTier3,Sideshift
MiddleEastAfrica8045.45.748
570STFour-WheelDrive(4WD),
72kWTier3,Sideshift
AustraliaNewZealand8045.45.748
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Contents
INTRODUCTION
Engine.......................................................................................10
[10.001]Engineandcrankcase.............................................................10.1
[10.254]Intakeandexhaustmanifoldsandmufer.........................................10.2
[10.400]Enginecoolingsystem.............................................................10.3
Transmission..............................................................................21
[21.100]Mechanicaltransmissionlubricationsystem.......................................21.1
[21.112]Powershuttletransmission.........................................................21.2
[21.134]Powershuttletransmissionexternalcontrols......................................21.3
[21.154]Powershuttletransmissioninternalcomponents..................................21.4
[21.700]Torqueconverter...................................................................21.5
Frontaxlesystem.......................................................................25
[25.100]Poweredfrontaxle.................................................................25.1
[25.102]Frontbevelgearsetanddifferential...............................................25.2
[25.108]Finaldrivehub,steeringknuckles,andshafts.....................................25.3
[25.400]Non-poweredfrontaxle............................................................25.4
Rearaxlesystem........................................................................27
[27.100]Poweredrearaxle..................................................................27.1
[27.106]Rearbevelgearsetanddifferential................................................27.2
[27.124]Finaldrivehub,steeringknuckles,andshafts.....................................27.3
Brakesandcontrols....................................................................33
[33.202]Hydraulicservicebrakes...........................................................33.1
[33.110]Parkingbrakeorparkinglock......................................................33.2
Hydraulicsystems.......................................................................35
[35.000]Hydraulicsystems..................................................................35.1
[35.300]Reservoir,cooler,andlters........................................................35.2
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[35.104]Fixeddisplacementpump..........................................................35.3
[35.359]Maincontrolvalve..................................................................35.4
[35.724]Frontloaderhydraulicsystemcontrol..............................................35.5
[35.701]Frontloaderarmhydraulicsystem.................................................35.6
[35.723]Frontloaderbuckethydraulicsystem..............................................35.7
[35.726]Excavatorandbackhoehydrauliccontrols.........................................35.8
[35.736]Boomhydraulicsystem............................................................35.9
[35.737]Dipperhydraulicsystem..........................................................35.10
[35.738]Excavatorandbackhoebuckethydraulicsystem................................35.11
[35.739]Swingarmhydraulicsystem.....................................................35.12
[35.AAA]Hydraulicsystemsgenericsub-group...........................................35.13
Framesandballasting.................................................................39
[39.129]Stabilizers..........................................................................39.1
Steering.....................................................................................41
[41.101]Steeringcontrol....................................................................41.1
[41.200]Hydrauliccontrolcomponents......................................................41.2
[41.216]Cylinders...........................................................................41.3
Wheels......................................................................................44
[44.511]Frontwheels........................................................................44.1
[44.520]Rearwheels........................................................................44.2
[44.AAA]Wheelsgenericsub-group........................................................44.3
Cabclimatecontrol.....................................................................50
[50.100]Heating.............................................................................50.1
[50.200]Airconditioning.....................................................................50.2
Electricalsystems.......................................................................55
[55.100]Harnessesandconnectors.........................................................55.1
[55.201]Enginestartingsystem.............................................................55.2
[55.301]Alternator...........................................................................55.3
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[55.518]Wiperandwashersystem..........................................................55.4
Frontloaderandbucket...............................................................82
[82.100]Arm.................................................................................82.1
[82.300]Bucket..............................................................................82.2
Booms,dippers,andbuckets.......................................................84
[84.114]Boompivotingsupport.............................................................84.1
[84.910]Boom...............................................................................84.2
[84.912]Dipperarm.........................................................................84.3
Platform,cab,bodywork,anddecals.............................................90
[90.150]Cab.................................................................................90.1
[90.154]Cabdoorsandhatches............................................................90.2
[90.156]Cabwindshieldandwindows......................................................90.3
[90.100]Enginehoodandpanels...........................................................90.4
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INTRODUCTION
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Contents
INTRODUCTION
Safetyrules(*)..................................................................................3
Safetyrules(*)..................................................................................4
Safetyrules-Ductileiron(*)....................................................................5
Safetyrules-Ductileiron(*)....................................................................6
Safetyrules(*)..................................................................................7
Safetyrules-Ecologyandtheenvironment(*).................................................8
Basicinstructions-Importantnoticeregardingequipmentservicing(*)........................9
Basicinstructions(*)..........................................................................10
Basicinstructions-Fuseandrelaylocations(*)..............................................11
Basicinstructions(*)..........................................................................12
Basicinstructions(*)..........................................................................14
Basicinstructions-Shopandassembly(*)...................................................15
Basicinstructions-Minimumtighteningtorquesfornormalassembly(*)....................17
Torque-Standardtorquedataforhydraulics(*)..............................................22
Abbreviation-Measurements(*).............................................................24
Capacities(*).................................................................................26
(*)Seecontentforspecicmodels
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INTRODUCTION
Safetyrules
570STANZ---APAC---LA---MEA
Personalsafety
Thisisthesafetyalertsymbol.Itisusedtoalertyoutopotentialpersonalinjuryhazards.Obeyall
safetymessagesthatfollowthissymboltoavoidpossibledeathorinjury.
ThroughoutthismanualyouwillndthesignalwordsDANGER,WARNING,andCAUTIONfollowedbyspecialin-
structions.Theseprecautionsareintendedforthepersonalsafetyofyouandthoseworkingwithyou.
Readandunderstandallthesafetymessagesinthismanualbeforeyouoperateorservicethemachine.
DANGERindicatesahazardoussituationthat,ifnotavoided,willresultindeathorseriousinjury.
WARNINGindicatesahazardoussituationthat,ifnotavoided,couldresultindeathorseriousinjury.
CAUTIONindicatesahazardoussituationthat,ifnotavoided,couldresultinminorormoderateinjury.
FAILURETOFOLLOWDANGER,WARNING,ANDCAUTIONMESSAGESCOULDRESULT
INDEATHORSERIOUSINJURY .
Machinesafety
NOTICE:Noticeindicatesasituationthat,ifnotavoided,couldresultinmachineorpropertydamage.
ThroughoutthismanualyouwillndthesignalwordNoticefollowedbyspecialinstructionstopreventmachineor
propertydamage.ThewordNoticeisusedtoaddresspracticesnotrelatedtopersonalsafety.
Information
NOTE:Noteindicatesadditionalinformationthatclariessteps,procedures,orotherinformationinthismanual.
ThroughoutthismanualyouwillndthewordNotefollowedbyadditionalinformationaboutastep,procedure,or
otherinformationinthemanual.ThewordNoteisnotintendedtoaddresspersonalsafetyorpropertydamage.
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INTRODUCTION
Safetyrules
570STANZ---APAC---LA---MEA
DANGER
Improperoperationorserviceofthismachinecanresultinanaccident.
Donotoperatethismachineorperformanylubrication,maintenance,orrepaironituntilyouhave
readandunderstoodtheoperation,lubrication,maintenance,andrepairinformation.
Failuretocomplywillresultindeathorseriousinjury.D0010A
WARNING
Maintenancehazard!
Alwaysperformallserviceprocedurespunctuallyattheintervalsstatedinthismanual.Thisensures
optimumperformancelevelsandmaximumsafetyduringmachineoperation.
Failuretocomplycouldresultindeathorseriousinjury.W0132A
NOTICE:Extremeworkingandenvironmentalconditionsrequireshortenedserviceintervals.
UseCaseuids,lubricants,andltersforthebestprotectionandperformanceofyourmachine.Alluids,lubricants,
andltersmustbedisposedofincompliancewithenvironmentalstandardsandregulations.ContactyourDealerwith
anyquestionsregardingtheserviceandmaintenanceofthismachine.
Usethismanualwiththeoperator'smanualtounderstandandperformthecompleteserviceprocedures.Readthe
safetydecalsandinformationdecalsonthemachine.ReadtheOperator’sManualandsafetymanual.Understand
theoperationofthemachinebeforeyoustartanyservice.
Beforeyouservicethemachine,puta“DoNotOperate”tagonthesteeringwheeloroverthekeyswitch.Ensurethe
tagisatalocationwhereeveryonewhomightoperateorservicethemachinemayseeclearly.
Plasticandresinparts
•Avoidusinggasoline,paintthinner,etc.whencleaningplasticparts,console,instrumentcluster,etc.
•Useonlywater,mildsoap,andasoftclothwhenyoucleantheseparts.
•Usinggasoline,thinners,etc.cancausediscoloration,cracking,ordeformationofthepartbeingcleaned.
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INTRODUCTION
Safetyrules-Ductileiron
570STANZ---APAC---LA---MEA
DANGER
Alteringcastductileironcancauseittoweakenorbreak.
Beforeyouweld,cut,ordrillholesonanypartofthismachine,makesurethatthepartisnotcast
ductileiron.
Failuretocomplywillresultindeathorseriousinjury.D0148A
Alteringcastductileironcancauseittoweakenorbreak.Unauthorizedmodicationstocastductileironpartscan
causedeathorseriousinjury.Donotweld,cut,drill,repair,orattachitemstocastductileironpartsonthismachine.
Beforeyouweld,cut,ordrillholesonanypartofthismachine,makesurethepartisnotcastductileiron.Seeyour
dealerifyoudonotknowifapartiscastductileiron.
Thefollowingitemsareexamplesofcastductileironparts.Theremayalsobeotherpartsmadeofcastductile
ironthatarenotonthelistbelow.
•two-wheeldrivesteeringlink
•dumplinks
•frontaxle
•stabilizers
•extend-a-hoe
•swingtower
•bucketlinkage
•Air-Conditioning(A/C)compressormountingbracket
Donotmakeanyunauthorizedmodications.Consultanauthorizeddealerbeforemakinganychanges,additions,
ormodicationstothismachine.
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INTRODUCTION
Safetyrules-Ductileiron
570STANZ---APAC---LA---MEA
DANGER
Improperoperationorserviceofthismachinecanresultinanaccident.
Anyunauthorizedmodicationsmadetothismachinecanhaveseriousconsequences.Consultan
authorizeddealeronchanges,additions,ormodicationsthatmayberequiredforthismachine.Do
notmakeanyunauthorizedmodications.
Failuretocomplywillresultindeathorseriousinjury.D0030A
Beforeyouweld,cut,ordrillholesonanypartofthismachine,makesurethepartisnotcastductileiron.Seeyour
dealerifyoudonotknowifapartiscastductileiron.Thefollowingarecastductileironparts:
•twowheeldrivesteeringlink
•dumplinks
•frontaxle
•stabilizers
•extendahoe
•swing
•bucketlinkage
•AirConditioning(A/C)compressormountingbracket
Unauthorizedmodicationstocastductileironpartscancauseinjuryordeath.Welding,cutting,ordrillingcancause
castductileirontobreak.Donotweld,cut,ordrilltorepairortoattachitemstocastductileironpartsonthismachine.
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INTRODUCTION
Safetyrules
570STANZ---APAC---LA---MEA
Unlessotherwiseinstructed,alwaysperformthesestepsbeforeyouservicethemachine:
1.Parkthemachineonaat,levelsurface.
2.Placethebackhoeinthetransportpositionwiththeswinglockpininstalledfortransport.
3.Placetheloaderbucketontheground,withthebottomoftheloaderbucketparalleltothesurface.
4.Placethedirectioncontrolleverandthetransmissioninneutral.
5.Ifyouneedtoopenthehoodtoperformservice,raisetheloaderarmsandinstallthesupportstrut.
6.Shutdowntheengine.
7.Placea'DoNotOperate'tagonthekeyswitchsothatitisvisibletootherworkersorremovethekey.
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INTRODUCTION
Safetyrules-Ecologyandtheenvironment
570STANZ---APAC---LA---MEA
Soil,air,andwaterarevitalfactorsofagricultureandlifeingeneral.Whenlegislationdoesnotyetrulethetreatment
ofsomeofthesubstancesrequiredbyadvancedtechnology,soundjudgmentshouldgoverntheuseanddisposalof
productsofachemicalandpetrochemicalnature.
NOTE:Thefollowingarerecommendationsthatmaybeofassistance:
•Becomeacquaintedwithandensurethatyouunderstandtherelativelegislationapplicabletoyourcountry.
•Wherenolegislationexists,obtaininformationfromsuppliersofoils,lters,batteries,fuels,antifreeze,cleaning
agents,etc.,withregardtotheireffectonmanandnatureandhowtosafelystore,use,anddisposeofthese
substances.
Helpfulhints
•Avoidllingtanksusingcansorinappropriatepressurizedfueldeliverysystemsthatmaycauseconsiderable
spillage.
•Ingeneral,avoidskincontactwithallfuels,oils,acids,solvents,etc.Mostofthemcontainsubstancesthatmaybe
harmfultoyourhealth.
•Modernoilscontainadditives.Donotburncontaminatedfuelsandorwasteoilsinordinaryheatingsystems.
•Avoidspillagewhendrainingoffusedenginecoolantmixtures,engine,gearboxandhydraulicoils,brakeuids,etc.
Donotmixdrainedbrakeuidsorfuelswithlubricants.Storethemsafelyuntiltheycanbedisposedofinaproper
waytocomplywithlocallegislationandavailableresources.
•Moderncoolantmixtures,i.e.antifreezeandotheradditives,shouldbereplacedeverytwoyears.Theyshouldnot
beallowedtogetintothesoil,butshouldbecollectedanddisposedofproperly.
•Repairanyleaksordefectsintheenginecoolingorhydraulicsystemimmediately.
•Donotincreasethepressureinapressurizedcircuitasthismayleadtoacomponentfailure.
•Protecthosesduringweldingaspenetratingweldsplattermayburnaholeorweakenthem,allowingthelossof
oils,coolant,etc.
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INTRODUCTION
Basicinstructions-Importantnoticeregardingequipmentservicing
570STANZ---APAC---LA---MEA
Allrepairandmaintenanceworklistedinthismanualmustbecarriedoutonlybyqualieddealershippersonnel,
strictlycomplyingwiththeinstructionsgiven,andusing,wheneverpossible,thespecialtools.
Anyonewhoperformsrepairandmaintenanceoperationswithoutcomplyingwiththeproceduresprovidedherein
shallberesponsibleforanysubsequentdamages.
Themanufacturerandalltheorganizationsofitsdistributionchain,including-withoutlimitation-national,regional,
orlocalCASEDealers,rejectanyresponsibilityfordamagescausedbypartsand/orcomponentsnotapprovedby
themanufacturer,includingthoseusedfortheservicingorrepairoftheproductmanufacturedormarketedbythe
manufacturer.
Inanycase,nowarrantyisgivenorattributedontheproductmanufacturedormarketedbythemanufacturerincase
ofdamagescausedbypartsand/orcomponentsnotapprovedbythemanufacturer.
Theinformationinthismanualisup-to-dateatthedateofthepublication.Itisthepolicyofthemanufacturerfor
continuousimprovement.Someinformationcouldnotbeupdatedduetomodicationsofatechnicalorcommercial
type,orchangestothelawsandregulationsofdifferentcountries.
Incaseofquestions,refertoyourCaseNewHollandConstructionEquipmentsSalesandServiceNetworks.
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INTRODUCTION
Basicinstructions
570STANZ---APAC---LA---MEA
WARNING
Explosivegas!
Batteriesemitexplosivehydrogengasandotherfumeswhilecharging.Ventilatethechargingarea.
Keepthebatteryawayfromsparks,openames,andotherignitionsources.Neverchargeafrozen
battery.
Failuretocomplycouldresultindeathorseriousinjury.W0005A
WARNING
Hazardouschemicals!
Batteryelectrolytecontainssulfuricacid.Contactwithskinandeyescouldresultinsevereirritation
andburns.Alwayswearsplash-proofgogglesandprotectiveclothing(glovesandaprons).Wash
handsafterhandling.
Failuretocomplycouldresultindeathorseriousinjury.W0006A
•Donotruntheenginewiththealternatorwiresdisconnected.
•Beforeusinganelectricwelder,disconnectthealternatorwires,instrumentclusterandbatteries.
•Donotuseasteamcleaneroracleaningsolventtocleanthealternator.
•Keepthebatteryventsclean.Ensurethebatteryventsarenotrestricted.
Disconnectbattery
1.Openthebatterycompartmentcoverontherighthand
sidestepofthevehicle,usingthekey.
2.Disconnectthenegativebatterycable(1)fromthe
negativebatteryterminal.
PTIL13TLB1199AB1
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INTRODUCTION
Basicinstructions-Fuseandrelaylocations
570STANZ---APAC---LA---MEA
Themachineisequippedwithafuselocatedonthesideconsole.
Sideconsolebox
1.Turnthethumbscrews(1)toloosenthepanelcover
(2)forthefusebox.Removethepanelcover.
2.Removethefuseboxcoversasneeded.
3.Refertothedecalontopofthepanelcoverforfuse,
relay,and/ordiodefunctions.
PTIL13TLB0302AB1
SlNo.FuseratingFusedetails
115AFrontworklight
210A12Vpoweroutput
315ARearworklight
415AHorn,hazardlightcontrol
510ACabin,fan,radio
610AInstallerignition
710AWiper
815ADrivinglampLOW
915ADrivinglampHIGH
1010ACabindomelight
1120AHVAC(Iftted)
1210ALoaderselflevel
1310ASideshiftlock
1410ACluster
1510ASpeedometer
1610AStoplamps
1710AHazardlightscontrolignition
1810AFuelshutoff
1910A4WD(Iftted)
2010AShuttlecontrol
ThefusesarearrangedaspertheFig.2
PTIL12TLB0441AA2
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INTRODUCTION
Basicinstructions
570STANZ---APAC---LA---MEA
WARNING
Crushinghazard!
Ifyouservicethemachinewiththeloaderliftarmsraised,alwaysusethesupportstrut.Removethe
retainingpinandplacethesupportstrutontothecylinderrod.Installtheretainingpinintothesupport
strut.Lowertheliftarmsontothesupportstrut.
Failuretocomplycouldresultindeathorseriousinjury.W0230A
Raiseandsupportloaderliftarms:
1.Emptytheloaderbucket.
2.Raisetheloaderliftarmstothemaximumheight.
3.Shutdowntheengine.
RCPH10TLB230AAF1
4.Removetheretainingpin.
5.Lowerthesupportstrutontothecylinderrod.
6.Installtheretainingpin.
RCPH10TLB221AAF2
7.Starttheengine.
8.Slowlylowertheliftarmssothattheendofthesupport
strutrestsonthecylinder.
RCPH10TLB227AAF3
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INTRODUCTION
Lowersupportedloaderliftarms:
1.Raisetheliftarmssothattheendofthesupportstrut
nolongerrestsonthecylinder.
2.Shutdowntheengine.
RCPH10TLB227AAF4
3.Removetheretainingpinfromthesupportstrut.
4.Raisethesupportstrutuptothestoragepositionand
securewiththeretainingpin,asshown.
RCPH10TLB231AAF5
5.Starttheengine.
6.Lowertheloadertotheground.
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