New Holland P2070 User manual

Part number 84425026
2nd edition English
April 2011
Replaces part number 87492450
SERVICE MANUAL
P2070
Precision Air Hoe Drill
Printed!in!U.S.A.
Copyright © 2011 CNH America LLC. All Rights Reserved. New!Holland!is!a!registered!trademark!of!CNH America LLC.
Racine Wisconsin 53404 U.S.A.

Contents
INTRODUCTION
HYDRAULIC,PNEUMATIC,ELECTRICAL,ELECTRONICSYSTEMSA
PRIMARYHYDRAULICPOWERSYSTEM..............................................A.10.A
LIGHTINGSYSTEM......................................................................A.40.A
ELECTRONICSYSTEM.................................................................A.50.A
FAULTCODES...........................................................................A.50.A
AXLES,BRAKESANDSTEERING.................................................D
FRONTAXLE............................................................................D.10.A
WHEELSANDTRACKSWheels.........................................................D.50.C
FRAMEANDCAB........................................................................E
FRAMEPrimaryframe...................................................................E.10.B
FRAMEPOSITIONING.................................................................F
TRAVELLINGFolding....................................................................F.10.E
FRAMELEVELLING.....................................................................F.30.A
FIELDPROCESSING...................................................................L
SEEDINGMechanicalsystem............................................................L.10.B
SEEDINGElectronicsystem.............................................................L.10.C
SEEDINGAirsystem.....................................................................L.10.E
SOILPREPARATIONPlanting...........................................................L.50.D
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INTRODUCTION
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Contents
INTRODUCTION
Advice...........................................................................................3
Foreword........................................................................................4
FRAME-Safetysigns..........................................................................8
Basicinstructions.............................................................................16
Torque........................................................................................18
Torque–HydraulicTubesandFittings........................................................20
Dimension....................................................................................21
Weight........................................................................................23
Productidentication..........................................................................24
Productidentication..........................................................................25
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INTRODUCTION
Advice
Allrepairandmaintenanceworkslistedinthismanualmustbecarriedoutonlybyqualieddealershippersonnel,
strictlycomplyingwiththeinstructionsgiven;andusing,wheneverpossible,thespecialtools.
Anyonewhocarriesouttheaboveoperationswithoutcomplyingwiththeproceduresshallberesponsibleforthe
subsequentdamages.
Themanufacturerandalltheorganizationsofit’sdistributionchain,including-withoutlimitation-national,regional,
orlocaldealers,rejectanyresponsibilityfordamagesduetotheanomalousbehaviorofpartsand/orcomponentsnot
approvedbythemanufacturerhimself,includingthoseusedfortheservicingorrepairoftheproductmanufactured
ormarketedbythemanufacturer.Inanycase,nowarrantyisgivenorattributedontheproductmanufacturedor
marketedbythemanufacturerincaseofdamagesduetoananomalousbehaviororpartsand/orcomponentsnot
approvedbythemanufacturer.
Theinformationinthismanualisup-to-dateatthedateofthepublication.Itisthepolicyofthemanufacturerfor
continuousimprovement.Someinformationcouldnotbeupdatedduetomodicationsofatechnicalorcommercial
type,aswellastosuitthelawregulationsofdifferentcountries.
Incaseofdisagreement,refertoyourSalesandServiceNetworks.
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INTRODUCTION
Foreword
TechnicalInformationandICE
ThisinformationinthismanualhasbeenstructuredusingtheIntegratedCodingEnvironment(ICE).ICEistheway
inwhichtechnicalinformationiscreated,storedandretrievedintheTechnicalInformationDatabase.
ICEcodingclassiesallinformationinthreeways.
TherstcategoryistheLocation,thesecondcategoryistheInformationTypeandthethirdcategoryistheProduct:
•LOCATION-isthecomponent,orfunctiononthemachine,thatthepieceoftechnicalinformationisgoingto
describee.g.Fueltank.
•INFORMATIONTYPE-isthepieceoftechnicalinformationthathasbeenwrittenforaparticularcomponentor
functiononthemachine.e.g.,CapacitywouldbeatypeofT echnicalDatathatwoulddescribetheamountoffuel
heldbytheFueltank.
•PRODUCT-isthemodelthatthepieceoftechnicalinformationiswrittenfor.e.g.,
Everypieceoftechnicalinformationwillhavethose3categoriesattachedtoit.Youwillbeabletouseanycombination
ofthosecategoriestondtherightpieceoftechnicalinformationyouneedtoresolvethatcustomersconcernonhis
machine.
Thatinformationcouldbe:
•thedescriptionofhowtoremovethecylinderhead
•atableofspecicationsforahydraulicpump
•afaultcode
•atroubleshootingtable
•aspecialtool
HowtoUsethisManual
ThismanualisdividedintoSections.EachSectionisthendividedintoChapters.Contentspagesareincludedatthe
beginningofthemanual,theninsideeverySectionandinsideeveryChapter.AnalphabeticalIndexisincludedatthe
endofaChapter.PagenumberreferencesareincludedforeverypieceoftechnicalinformationlistedintheChapter
ContentsorChapterIndex.
EachChapterisdividedintofourInformationtypes:
•TechnicalData(specications)forallthemechanical,electrical,orhydraulicdevices,components,andassem-
blies.
•FunctionalData(howitworks)forallthemechanical,electrical,orhydraulicdevices,components,andassem-
blies.
•DiagnosticData(faultcodes,electricalandhydraulictroubleshooting)forallthemechanical,electrical,orhydraulic
devices,components,andassemblies.
•Servicedata(remove,disassemble,assemble,install)forallthemechanical,electrical,orhydraulicdevices,com-
ponents,andassemblies.
Sections
Sectionsaregroupedaccordingtothemainfunctionsorsystemsonthemachine.EachSectionisidentiedbyaletter
A,B,Cetc.ThenumberofSectionsincludedinthemanualwilldependonthetypeandfunctionofthemachinethat
themanualiswrittenfor.EachSectionhasaContentspagelistedinalphabetic/numericorder.Thistableillustrates
whichSectionscouldbeincludedinamanualforaparticularproduct.
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INTRODUCTION
SECTION
A-Hydraulic,Pneumatic,Electrical,ElectronicSystems
B-PowerProduction
C-PowerTrain
D-Travelling
E-BodyandStructure
F-FramePositioning
G-ToolPositioning
H-WorkingArm
J-T oolsandCouplers
K-CropProcessing
L-FieldProcessing
PRODUCT
TractorsXXXXXXXX
Vehicleswithworkingarms:backhoes,
excavators,skidsteers,....
XXXXXXXXX
Combines,forageharvesters,balers,...XXXXXXXX
Seeding,planting,oating,spraying
equipment,...
XXXXXXXXX
Mountedequipmentandtools,....XXXX
SECTIONLETTERDESCRIPTION
HYDRAULIC,
PNEUMATIC,
ELECTRICAL
ELECTRONIC
SYSTEMS
AThisSectioncoversthemainsystemsthatinteractwithmostof
thefunctionsoftheproduct.Itincludesthecentralpartsofthe
hydraulic,electrical,electronic,pneumatic,lightingandgrease
lubricationsystems.Thecomponentsthatarededicatedtoa
specicfunctionarelistedintheChapterwhereallthetechnical
informationforthatfunctionisincluded.
POWER
PRODUCTION
BThisSectioncoversallthefunctionsrelatedtotheproduction
ofpowertomovethemachineandtodrivevariousdevices.
Inthecaseofapulled-typemachine,thisSectioncoversthe
powertake-offfunctionwherepowerisprovidedfromthetowing
machine.
POWERTRAINCThisSectioncoversallthefunctionsrelatedtothetransmission
ofpowerfromtheenginetotheaxlesandtointernalorexternal
devices.ThisSectionalsocoversthepowertake-offfunction
wherepowerisprovidedtothepull-typemachineandadditional
ProcessDrivefunctions.
TRAVELLINGDThisSectioncoversallthefunctionsrelatedtomovingthe
machine,includingtracks,wheels,steeringandbraking.Itcovers
alltheaxles;bothdrivenaxlesandnon-drivenaxles,including
anyaxlesuspension.
BODYAND
STRUCTURE
EThisSectioncoversallthemainfunctionsandsystemsrelatedto
thestructureandthebodyofthemachine,includingtheframe,
theshields,theoperatorscabandtheplatform.Thefunctions
relatedtothepositioningofthemachineframeareincludedin
SectionF,FramePositioning.
FRAMEPOSITIONINGFThisSectioncoversallthemainfunctionsandsystemsrelatedto
positioningofthemachineframeortopositioningtheattachment
onthesupportingmachineframe.
TOOLPOSITIONINGGThisSectioncoversallthefunctionsrelatedtothenaland/or
automaticpositioningofthetooloncethetoolispositionedusing
theWorkingArmorthemachineframe.
WORKINGARMHThisSectioncoversallthefunctionsrelatedtothearticulated
orsinglearmsmountedonthefrontorrearofthemachine.A
workingarmcanhavevarioustoolsandquickcouplersmounted
ontoit.ThetoolsandquickcouplersareincludedinSection
J,ToolsandCouplers.
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INTRODUCTION
SECTIONLETTERDESCRIPTION
TOOLSAND
COUPLERS
JThisSectioncoversallthefunctionsrelatedtothespecictools
thatmountonthefront,rearorbesidethemachine.Thetools
describedherecanbemountedwiththepositioningsystems
(lifting,sideshift,swing)listedinSectionGToolPositioning.This
Sectioncoversallthequickcouplingsystems,locatedbetween
thetoolandthepositioningsystem.Thetoolsusedforeld
preparation,soilpreparationandtreatment,plantingandseeding
areincluded.
CROPPROCESSINGKThisSectioncoversallthefunctionsrelatedtocropprocessing.
Examplesofcropprocessingincludethreshing,baling,
windrowing,cuttingandconditioning.
FIELDPROCESSINGLThisSectioncoversalltheeldprocessingfunctionsofthe
machine.Examplesofeldprocessincludeseeding,fertilizer
application,seedbedpreparationandchemicalapplication.
Thismanualcontainsthesesections.
Contents
INTRODUCTION
HYDRAULIC,PNEUMATIC,ELECTRICALELECTRONICSYSTEMSA
TRAVELLINGD
BODYANDSTRUCTUREE
FRAMEPOSITIONINGF
FIELDPROCESSINGL
YourmanualcontainstheseSections.ThecontentsofeachSectionareexplainedoverthefollowingpages.
SectionContents
SECTIONA,HYDRAULIC,PNEUMATIC,ELECTRICALELECTRONICSYSTEMS
SECTIOND,TRAVELLING
SECTIONE,BODYANDSTRUCTURE
SECTIONF,FRAMEPOSITIONING
SECTIONL,FIELDPROCESSING
Chapters
EachChapterisidentiedbyaletterandnumbercombinatione.g.SeedingL.10.B.Therstletterisidenticaltothe
Sectionletteri.e.ChapterL.10.BisinsideSectionL,FieldProcessing.TheChapterContentslistsallthe"Technical
Data"(specications),"FunctionalData"(howitworks),"ServiceData"(remove,install,adjust,etc.,)and"Diagnostic
Data"(faultcodesandtroubleshooting)thathavebeenwritteninthatChapterforthatfunctionorsystemonthe
machine.
TheChapterIndexlistsinalphabeticalorderallthetypesofinformation(calledInformationUnits)thathavebeen
writteninthatChapterforthatfunctionorsystemonthemachine.
InformationUnitsandInformationSearch
Eachchapteriscomposedofinformationunits.TheICEcodingisnotincludedintheInformationUnittitle.
PageHeaderandFooter
Thepageheaderwillcontainthefollowingreferences:
•SectionandChapterdescription
Thepagefooterwillcontainthefollowingreferences.
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INTRODUCTION
Printedreferencesfoundatthebaseofeachpagethenequateto
•ThepublicationnumberforthatManual,Section,orChapter
•Revisionnumberofthepublication
•Publicationdate
•Chapterreference(n/a)
•Pagenumber
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INTRODUCTION
FRAME-Safetysigns
KEEPSAFETYDECALSCLEAN.
Wipecleanwhennecessary.
REPLACEmissingorunreadabledecals.Newdecalsare
availablefromyourdealer.
Toreplacedecals:
1.Removeolddecalandcleanarea.
2.Removethedecalbackingandcarefullyafxthedecal
totheimplement.
3.Usingacleanpieceofpaperorthebackingitself,work
theairbubblesoutfromunderthedecal.
209154C1
REFDecalDescription
(1)DANGER-Keepclearofmachine
(2)WARNING-Drillmaybecomeunstable
(3)ReadyourOperator’sManual
(4)DANGER-Stayoutoffoldzone
(5)DANGER-Rolloverhazard
(6)Donotride.
(7)CAUTION-Escapinguidhazard
(8)DANGER-Hitchupendinghazard
(9)IMPORTANT-Latchesmustbeengaged
(10)ATTENTION-Toavoidunnecessaryframeloading
(11)CAUTION-Unauthorizedremovalofthisdecalwillvoidwarranty
(12)WARNING-Hydraulicaccumulatorcontainsgasandoilunderpressure.
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