New Holland CX8080 User manual

Part number 47695751
1st edition English
March 2014
SERVICE MANUAL
CR9090
EU built combine for NA - Series [1940 - ] /
CX8080 Elevation / CX8090 Elevation
Tier 4A
Combine
PrintedinU.S.A.
Copyright © 2014 CNH Industrial America LLC. All Rights Reserved. NewHollandisaregisteredtrademarkofCNH Industrial America LLC.
Racine Wisconsin 53404 U.S.A.

Contents
INTRODUCTION
Engine.......................................................................................10
[10.001]Engineandcrankcase.............................................................10.1
[10.254]Intakeandexhaustmanifoldsandmufer.........................................10.2
[10.500]SelectiveCatalyticReduction(SCR)exhausttreatment...........................10.3
[10.400]Enginecoolingsystem.............................................................10.4
[10.418]Rotaryscreen......................................................................10.5
[10.450]Engineaircompressor.............................................................10.6
Maingearboxanddrive...............................................................14
[14.100]Maingearboxanddrive............................................................14.1
Transmission..............................................................................21
[21.114]Mechanicaltransmission...........................................................21.1
[21.130]Mechanicaltransmissionexternalcontrols.........................................21.2
[21.145]Gearboxinternalcomponents......................................................21.3
[21.182]Differential..........................................................................21.4
Frontaxlesystem.......................................................................25
[25.108]Finaldrivehub,steeringknuckles,andshafts.....................................25.1
[25.310]Finaldrives.........................................................................25.2
Rearaxlesystem........................................................................27
[27.124]Finaldrivehub,steeringknuckles,andshafts.....................................27.1
Hydrostaticdrive.........................................................................29
[29.100]Transmissionandsteeringhydrostaticcontrol.....................................29.1
[29.204]Reservoir,cooler,andlines........................................................29.2
[29.218]Pumpandmotorcomponents......................................................29.3
[29.202]Hydrostatictransmission...........................................................29.4
[29.300]Rearhydrostatictransmission......................................................29.5
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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
[35.106]Variabledisplacementpump.......................................................35.3
[35.102]Pumpcontrolvalves................................................................35.4
[35.359]Maincontrolvalve..................................................................35.5
[35.322]Regulated/Lowpressuresystem...................................................35.6
[35.220]Auxiliaryhydraulicpumpandlines.................................................35.7
[35.410]Headerorattachmentheightsystem..............................................35.8
[35.602]Headerorattachmentlevelingsystem.............................................35.9
[35.760]Headerreverserdrive............................................................35.10
[35.992]Stonetrappingsystem...........................................................35.11
[35.994]PositiveStrawDischarge(PSD).................................................35.12
[35.796]Chaffspreadercontrol...........................................................35.13
[35.440]Graintankunloadsystem........................................................35.14
[35.450]Tractionvariatorsystem..........................................................35.15
Steering.....................................................................................41
[41.101]Steeringcontrol....................................................................41.1
[41.200]Hydrauliccontrolcomponents......................................................41.2
[41.432]Autoguidancesteering.............................................................41.3
Tracksandtracksuspension........................................................48
[48.130]Trackframeanddrivingwheels....................................................48.1
[48.134]Tracktensionunits.................................................................48.2
[48.100]Tracks..............................................................................48.3
Cabclimatecontrol.....................................................................50
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[50.100]Heating.............................................................................50.1
[50.104]Ventilation..........................................................................50.2
[50.200]Airconditioning.....................................................................50.3
Electricalsystems.......................................................................55
[55.000]Electricalsystem...................................................................55.1
[55.100]Harnessesandconnectors.........................................................55.2
[55.201]Enginestartingsystem.............................................................55.3
[55.301]Alternator...........................................................................55.4
[55.988]SelectiveCatalyticReduction(SCR)electricalsystem............................55.5
[55.640]Electronicmodules.................................................................55.6
[55.029]Gearboxelectricsystem...........................................................55.7
[55.019]Hydrostaticdrivecontrolsystem...................................................55.8
[55.512]Cabcontrols........................................................................55.9
[55.051]CabHeating,Ventilation,andAir-Conditioning(HVAC)controls.................55.10
[55.050]Heating,Ventilation,andAir-Conditioning(HVAC)controlsystem...............55.11
[55.662]Headerheightcontrol............................................................55.12
[55.628]Threshingelectricalcontrol......................................................55.13
[55.427]Strawwalkervariator.............................................................55.14
[55.426]Harvestmaterialowcontrolsystem.............................................55.15
[55.624]Residuehandlingcontrol.........................................................55.16
[55.785]Precisionfarmingsystem........................................................55.17
[55.911]GlobalPositioningSystem(GPS)................................................55.18
[55.680]Autopilot/Autoguidance..........................................................55.19
[55.518]Wiperandwashersystem........................................................55.20
[55.404]Externallighting..................................................................55.21
[55.405]Externallightingswitchesandrelays............................................55.22
[55.514]Cablighting......................................................................55.23
[55.408]Warningindicators,alarms,andinstruments....................................55.24
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[55.DTC]FAULTCODES..................................................................55.25
Attachments/Headers..................................................................58
[58.900]Beltfeeding........................................................................58.1
Productfeeding..........................................................................60
[60.105]Floatingroll,feedchain,anddrive.................................................60.1
[60.110]Feederhousing.....................................................................60.2
[60.150]Feederdrivesystem...............................................................60.3
[60.165]Feederreversesystem.............................................................60.4
[60.112]Stonetrappingsystem.............................................................60.5
[60.260]Rotor...............................................................................60.6
Threshing..................................................................................66
[66.000]Threshing..........................................................................66.1
[66.260]Threshingmechanismdrivesystem...............................................66.2
[66.331]Rotor...............................................................................66.3
[66.330]Drum...............................................................................66.4
[66.360]Drum/Rotorhousing................................................................66.5
[66.321]Drum/Rotorvariatorwithelectricalcontrol.........................................66.6
[66.105]Concave............................................................................66.7
[66.101]Concaveconveyorplate...........................................................66.8
[66.110]Concavecontrolsystem............................................................66.9
Separation.................................................................................72
[72.350]Beater..............................................................................72.1
[72.220]Dischargebeater...................................................................72.2
[72.420]Rotaryseparator...................................................................72.3
[72.440]Straw-owbeater..................................................................72.4
[72.110]Strawwalkerdrivesystem.........................................................72.5
[72.101]Strawwalkersandshafts..........................................................72.6
Residuehandling........................................................................73
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[73.300]PositiveStrawDischarge(PSD)...................................................73.1
[73.230]Strawchopper......................................................................73.2
[73.210]Strawchopperdrivesystem........................................................73.3
[73.220]Strawchopperframe...............................................................73.4
[73.335]Chaffspreader.....................................................................73.5
[73.410]Opti-Spread™system..............................................................73.6
Cleaning....................................................................................74
[74.000]Cleaning............................................................................74.1
[74.101]Cleaningdrivesystems............................................................74.2
[74.110]Grainpan...........................................................................74.3
[74.114]Uppershakershoe.................................................................74.4
[74.118]Lowershakershoe.................................................................74.5
[74.125]Cleangrainandreturncrossaugerhousing.......................................74.6
[74.130]Fanhousing........................................................................74.7
[74.136]Fandrivesystem...................................................................74.8
[74.140]Tailingsreturnsystem..............................................................74.9
Cropstorage/Unloading.............................................................80
[80.101]Cleangrainelevator................................................................80.1
[80.150]Graintank..........................................................................80.2
[80.175]Graintankunloaddrivesystem....................................................80.3
[80.180]Graintankunload..................................................................80.4
Accessories...............................................................................88
[88.100]Accessories........................................................................88.1
Platform,cab,bodywork,anddecals.............................................90
[90.154]Cabdoorsandhatches............................................................90.1
[90.110]Operatorplatformlesscab.........................................................90.2
[90.118]Protectionsandfootboards.........................................................90.3
[90.124]Pneumatically-adjustedoperatorseat..............................................90.4
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[90.105]Machineshieldsandguards.......................................................90.5
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INTRODUCTION
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Contents
INTRODUCTION
Foreword(*)....................................................................................3
Basicinstructions-Howtouseandnavigatethroughthismanual(*)..........................4
NotetotheOwner(*).........................................................................11
Foreword(*)..................................................................................12
Safetyrules(*)................................................................................13
Safetyrules(*)................................................................................17
Basicinstructions(*)..........................................................................18
Torque(*).....................................................................................21
Basicinstructions-ChainWearT ables-RollerChains(*)...................................24
Basicinstructions-Importantnoticeregardingequipmentservicing(*)......................26
Basicinstructions-ShopandAssembly(*)..................................................27
Conversionfactors(*).........................................................................29
Productidentication(*)......................................................................30
Productidentication(*)......................................................................31
(*)Seecontentforspecicmodels
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INTRODUCTION
Foreword
CRSeriesTierIVNA
CX8000ElevationseriesNA
IMPORTANTINFORMATION
AllrepairandmaintenanceworkslistedinthismanualmustbecarriedoutonlybystaffbelongingtotheNEWHOL-
LANDServicenetwork,strictlycomplyingwiththeinstructionsgivenandusing,wheneverrequired,thespecialtools.
Anyonewhocarriesouttheaboveoperationswithoutcomplyingwiththeprescriptionsshallberesponsibleforthe
subsequentdamages.
Themanufacturerandalltheorganizationsofitsdistributionchain,including-withoutlimitation-national,regionalor
localdealers,rejectanyresponsibilityfordamagesduetotheanomalousbehaviorofpartsand/orcomponentsnot
approvedbythemanufacturerhimself,includingthoseusedfortheservicingorrepairoftheproductmanufactured
ormarketedbytheManufacturer.Inanycase,nowarrantyisgivenorattributedontheproductmanufacturedor
marketedbytheManufacturerincaseofdamagesduetoananomalousbehaviorofpartsand/orcomponentsnot
approvedbytheManufacturer.
Noreproduction,thoughpartialoftextandillustrationsallowed
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INTRODUCTION
Basicinstructions-Howtouseandnavigatethroughthismanual
CRSeriesTierIVNA
CX8000ElevationseriesNA
TechnicalInformation
Thismanualhasbeenproducedbyanewtechnicalinformationsystem.Thisnewsystemisdesignedtodeliver
technicalinformationelectronicallythroughWebdelivery(eTim),DVDandinpapermanuals.Acodingsystemcalled
SAPhasbeendevelopedtolinkthetechnicalinformationtootherProductSupportfunctions,e.g.,Warranty.
Technicalinformationiswrittentosupportthemaintenanceandserviceofthefunctionsorsystemsonacustomer's
machine.Whenacustomerhasaconcernonhismachineitisusuallybecauseafunctionorsystemonhismachine
isnotworkingatall,isnotworkingefciently,orisnotrespondingcorrectlytohiscommands.Whenyoureferto
thetechnicalinformationinthismanualtoresolvethatcustomer'sconcern,youwillndalltheinformationclassied
usingtheSAPcoding,accordingtothefunctionsorsystemsonthatmachine.Onceyouhavelocatedthetechnical
informationforthatfunctionorsystemthenyouwillndallthemechanical,electricalorhydraulicdevices,compo-
nents,assembliesandsubassembliesforthatfunctionorsystem.Youwillalsondallthetypesofinformationthat
havebeenwrittenforthatfunctionorsystem,thetechnicaldata(specications),thefunctionaldata(howitworks),
thediagnosticdata(faultcodesandtroubleshooting)andtheservicedata(remove,installadjust,etc.).
ByintegratingSAPcodingintotechnicalinformation,youwillbeabletosearchandretrievejusttherightpieceof
technicalinformationyouneedtoresolvethatcustomer'sconcernonhismachine.Thisismadepossiblebyattaching
3categoriestoeachpieceoftechnicalinformationduringtheauthoringprocess.
TherstcategoryistheLocation,thesecondcategoryistheInformationTypeandthethirdcategoryistheProduct:
•LOCATION-isthecomponentorfunctiononthemachine,thatthepieceoftechnicalinformationisgoingtodescribe
e.g.Fueltank.
•INFORMATIONTYPE-isthepieceoftechnicalinformationthathasbeenwrittenforaparticularcomponentor
functiononthemachinee.g.CapacitywouldbeatypeofT echnicalDatathatwoulddescribetheamountoffuel
heldbytheFueltank.
•PRODUCT-isthemodelforwhichthepieceoftechnicalinformationiswritten.
Everypieceoftechnicalinformationwillhavethose3categoriesattachedtoit.Youwillbeabletouseanycombination
ofthosecategoriestondtherightpieceoftechnicalinformationyouneedtoresolvethatcustomer'sconcernonhis
machine.
Thatinformationcouldbe:
•thedescriptionofhowtoremovethecylinderhead
•atableofspecicationsforahydraulicpump
•afaultcode
•atroubleshootingtable
•aspecialtool
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INTRODUCTION
Howtousethismanual
ThismanualisdividedintoSections.EachSectionisthendividedintoChapters.Contentspagesareincludedatthe
beginningofthemanual,theninsideeverySectionandinsideeveryChapter.AnalphabeticalIndexisincludedatthe
endofaChapter.PagenumberreferencesareincludedforeverypieceoftechnicalinformationlistedintheChapter
ContentsorChapterIndex.
EachChapterisdividedintofourInformationtypes:
•T echnicalData(specications)forallthemechanical,electricalorhydraulicdevices,componentsand,assemblies.
•FunctionalData(howitworks)forallthemechanical,electricalorhydraulicdevices,componentsandassemblies.
•DiagnosticData(faultcodes,electricalandhydraulictroubleshooting)forallthemechanical,electricalorhydraulic
devices,componentsandassemblies.
•ServiceData(removedisassembly,assemble,install)forallthemechanical,electricalorhydraulicdevices,com-
ponentsandassemblies.
Sections
Sectionsaregroupedaccordingtothemainfunctionsorasystemsonthemachine.EachSectionisidentiedbya
number00,35,55,etc.TheamountofSectionsincludedinthemanualwilldependonthetypeandfunctionofthe
machinethatthemanualiswrittenfor.EachSectionhasaContentspagelistedinalphabetic/numericorder.This
tableillustrateswhichSectionscouldbeincludedinamanualforaparticularproduct.
PRODUCT
Tractors
Vehicleswithworkingarms:backhoes,excavators,
skidsteers,….
Combines,forageharvesters,balers,….
Seeding,planting,oating,spraying
equipment,….
SECTIONMountedequipmentandtools,….
00-Maintenance
05-Machinecompletionandequipment
10-Engine
14-Maingearboxanddrive
18-Clutch
21-Transmission
23-Fourwheeldrivesystem
25-Frontaxlesystem
27-Rearaxlesystem
29-Hydrostaticdrive
31-Implementpowertake-off
33-Brakesandcontrols
35-Hydraulicsystems
36-Pneumaticsystem
37-Hitches,drawbarsandimplementcouplings
39-Framesandballasting
41-Steering
44-Wheels
46-Steeringclutches
48-Tracksandtracksuspension
50-Cabclimatecontrol
55-Electricalsystems
56-Grapeharvestershaking
58-Attachments/headers
60-Productfeeding
61-Meteringsystem
62-Pressing-Baleformation
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INTRODUCTION
63-Chemicalapplicators
64-Chopping
66-Threshing
68-Tying/Wrapping/Twisting
69-Balewagons
70-Ejection
71-Lubricationsystem
72-Separation
73-Residuehandling
74-Cleaning
75-Soilpreparation/Finishing
76-Secondarycleaning/Destemmer
77-Seeding
78-Spraying
79-Planting
80-Cropstorage/Unloading
82-Frontloaderandbucket
83-T elescopicsinglearm
84-Booms,dippersandbuckets
86-Dozerbladeandarm
88-Accessories
89-T ools
90-Platform,cab,bodyworkanddecals
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INTRODUCTION
SectionContents
SectionNumberDescription
Maintenance00
Machinecompletionandequipment05
Engine10
Maingearboxanddrive14
Clutch18
Transmission21
Fourwheeldrivesystem23
Frontaxlesystem25
Rearaxlesystem27
Hydrostaticdrive29
Implementpowertake-off31
Brakesandcontrols33
Hydraulicsystems35
ThisSectioncoversthecentralpartsofthehydraulic
system.Thecomponentsthatarededicatedtoa
specicfunctionarelistedintheChapterwhereallthe
technicalinformationforthatfunctionisincluded.
Pneumaticsystem36
ThisSectioncoversthepneumaticsystem.The
componentsthatarededicatedtoaspecicfunctionare
listedintheChapterwhereallthetechnicalinformation
forthatfunctionisincluded.
Hitches,drawbarsandimplementcouplings37
Framesandballasting39
Steering41
Wheels44
Steeringclutches46
Tracksandtracksuspension48
Cabclimatecontrol50
Electricalsystems55
TheSectioncoversthecentralpartsoftheelectrical,
electronic,andlightingsystems.Thecomponentsthat
arededicatedtoaspecicfunctionarelistedinthe
Chapterwhereallthetechnicalinformationforthat
functionisincluded.
Grapeharvestershaking56
Attachments/headers58
Productfeeding60
Meteringsystem61
Pressing-Baleformation62
Chemicalapplicators63
Chopping64
Threshing66
Tying/Wrapping/Twisting68
Balewagons69
Ejection70
Lubricationsystem71
Separation72
Residuehandling73
Cleaning74
Soilpreparation/Finishing75
Secondarycleaning/Destemmer76
Seeding77
Spraying78
Planting79
Cropstorage/Unloading80
Frontloaderandbucket82
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INTRODUCTION
SectionNumberDescription
Telescopicsinglearm83
Booms,dippersandbuckets84
Dozerbladeandarm86
Accessories88
Tools89
Platform,cab,bodyworkanddecals90
ThisSectioncoversallthemainfunctionsandsystems
relatedtothebodyofthemachine,includingthe
operatorscabandtheplatform.
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INTRODUCTION
Chapters
EachChapterisidentiedbyanumbere.g.Hydraulicsystems-Maincontrolvalve-35.359.Therstnumberis
identicaltotheSectionnumberi.e.Chapter35.359isinsideSection35,Hydraulicsystems.Thesecondnumberis
representativeoftheChaptercontainedwithintheSection.
CONTENTS
TheChapterContentslistsallthetechnicaldata(specications),functionaldata(howitworks),servicedata(remove,
installadjust,etc..)anddiagnosticdata(faultcodesandtroubleshooting)thathavebeenwritteninthatChapterfor
thatfunctionorsystemonthemachine.
Contents
ENGINE
ENGINE-Engineandcrankcase–10.001
TECHNICALDATA
ENGINE-Engineandcrankcase-Generalspecication(10.001-D.40.A.10)
FUNCTIONALDATA
ENGINE-Engineandcrankcase-Dynamicdescription(10.001-C.30.A.10)
SERVICE
ENGINE-Engineandcrankcase-Remove(10.001-F .10.A.10)
DIAGNOSTIC
ENGINE-Engineandcrankcase-Troubleshooting(10.001-G.40.A.10)
INDEX
TheChapterIndexlistsinalphabeticalorderallthetypesofinformation(calledInformationUnits)thathavebeen
writteninthatChapterforthatfunctionorsystemonthemachine.
Index
ENGINE-10
ENGINE
ENGINE-Engineandcrankcase-Dynamicdescription(10.001-C.30.A.10)
ENGINE-Engineandcrankcase-Generalspecication(10.001-D.40.A.10)
ENGINE-Engineandcrankcase-Remove(10.001-F .10.A.10)
ENGINE-Engineandcrankcase-Troubleshooting(10.001-G.40.A.10)
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INTRODUCTION
InformationUnitsandInformationSearch
Eachchapteriscomposedofinformationunits.EachinformationunithastheSAPcodeshowninparentheseswhich
indicatesthefunctionandthetypeofinformationwritteninthatinformationunit.Eachinformationunithasapageref-
erencewithinthatChapter.Theinformationunitsprovideaquickandeasywaytondjusttherightpieceoftechnical
informationyouarelookingfor.
ExampleinformationunitEngineoilpan-SectionalView(10.102AP-C.10.A.30)
InformationUnitSAPcode10102APC10.A.30
SAPcodeclassicationEnginePanandcoversEngineoilpanFunctionaldataSectionalview
PageHeaderandFooter
Thepageheaderwillcontainthefollowingreferences:
•SectionandChapterdescription
Thepagefooterwillcontainthefollowingreferences:
•PublicationnumberforthatManual,SectionorChapter.
•Versionreferenceforthatpublication.
•Publicationdate
•Section,chapterandpagereferencee.g.10.102/9
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INTRODUCTION
NotetotheOwner
CRSeriesTierIVNA
CX8000ElevationseriesNA
Enginerepairinformation:
Theenginerepairinformationisnotcontainedwithinthismanual.
Forenginerepairinformation,pleaserefertotherespectiveServiceManualfortheenginetypeusedinyourvehicle.
FaultCodeResolution(FCR)information:
TheFCRinformationisnotcontainedwithinthepaperversionofthemanual.
ForFCRinformation,pleaserefertotheElectronicServiceTool(EST)ortheelectronicversionofthismanual.
ElectronicServiceTool(EST)information:
TheESTinformationandhowtohandleControlModules(CM)(e.g.:resettingoftheCM,etc.)isnotcontainedwithin
thismanual.
ForESTinformation,pleaserefertotheElectronicServiceToolUser'sGuide.
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INTRODUCTION
Foreword
CX8000ElevationseriesNA
Soil,air,andwaterarevitalfactorsofagricultureandlifeingeneral.Whenlegislationdoesnotyetrulethetreatment
ofsomeofthesubstancesrequiredbyadvancedtechnology,soundjudgmentshouldgoverntheuseanddisposalof
productsofachemicalandpetrochemicalnature.
NOTE:Thefollowingarerecommendationsthatmaybeofassistance:
•Becomeacquaintedwithandensurethatyouunderstandtherelativelegislationapplicabletoyourcountry.
•Wherenolegislationexists,obtaininformationfromsuppliersofoils,lters,batteries,fuels,antifreeze,cleaning
agents,etc.,withregardtotheireffectonmanandnatureandhowtosafelystore,use,anddisposeofthese
substances.
•Agriculturalconsultantswill,inmanycases,beabletohelpyouaswell.
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.
•Donotopentheair-conditioningsystemyourself.Itcontainsgasesthatshouldnotbereleasedintotheatmosphere.
YourNEWHOLLANDdealerorairconditioningspecialisthasaspecialextractorforthispurposeandwillhaveto
rechargethesystemproperly.
•Repairanyleaksordefectsintheenginecoolingorhydraulicsystemimmediately.
•Donotincreasethepressureinapressurizedcircuitasthismayleadtoacomponentfailure.
•Protecthosesduringweldingaspenetratingweldsplattermayburnaholeorweakenthem,allowingthelossof
oils,coolant,etc.
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