New Holland P2350 User manual

Part number 47827462
1st edition English
April 2017
SERVICE MANUAL
P2350 / P3440 / P3550 /
P4460 / P4580 / P4760 /
P4950
Air Cart
Printedin U.S.A.
© 2017 CNH Industrial Canada Ltd. All Rights Reserved.
NewHolland is a trademark registered in the United States and many other countries,
owned or licensed to CNH Industrial N.V., its subsidiaries or affiliates.

SERVICEMANUAL
P2350,P3440,P3550,P4460,P4580,P4760,P4950
4782746228/04/2017
EN
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Contents
INTRODUCTION
Frontaxlesystem.......................................................................25
[25.400]Non-poweredfrontaxle............................................................25.1
Rearaxlesystem........................................................................27
[27.550]Non-poweredrearaxle.............................................................27.1
Brakesandcontrols....................................................................33
[33.202]Hydraulicservicebrakes...........................................................33.1
Hydraulicsystems.......................................................................35
[35.000]Hydraulicsystems..................................................................35.1
[35.912]Hydraulicseedingfansystem......................................................35.2
[35.744]Seedingandplantinghydrauliccircuits............................................35.3
[35.870]Auxiliarytankllsystemhydrauliccontrol..........................................35.4
Framesandballasting.................................................................39
[39.110]Drawbarandhitchassembly.......................................................39.1
Wheels......................................................................................44
[44.520]Rearwheels........................................................................44.1
[44.901]Casterwheels......................................................................44.2
Electricalsystems.......................................................................55
[55.000]Electricalsystem...................................................................55.1
[55.100]Harnessesandconnectors.........................................................55.2
[55.301]Alternator...........................................................................55.3
[55.302]Battery..............................................................................55.4
[55.404]Externallighting....................................................................55.5
[55.516]Seedingcontrolsystem............................................................55.6
[55.517]Cabseedingcontrols...............................................................55.7
[55.545]Auger...............................................................................55.8
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[55.640]Electronicmodules.................................................................55.9
[55.785]Precisionfarmingsystem........................................................55.10
[55.DTC]FAULTCODES..................................................................55.11
Meteringsystem.........................................................................61
[61.904]Productmetering...................................................................61.1
Seeding.....................................................................................77
[77.100]Producthandlinganddeliverydrivesystem.......................................77.1
[77.101]Seedingfansystem................................................................77.2
[77.150]Auxiliarytankllsystem............................................................77.3
[77.904]Airdistributionsystem..............................................................77.4
Platform,cab,bodywork,anddecals.............................................90
[90.108]Decalsandplates..................................................................90.1
[90.110]Operatorplatformlesscab.........................................................90.2
[90.118]Protectionsandfootboards.........................................................90.3
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INTRODUCTION
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Contents
INTRODUCTION
Foreword(*)....................................................................................3
Foreword-Importantnoticeregardingequipmentservicing....................................4
Safetyrules(*)..................................................................................5
Safetyrules(*)..................................................................................6
Safetyrules-Ecologyandtheenvironment..................................................12
Handsignals(*)...............................................................................13
Safetysigns...................................................................................14
Safetysigns...................................................................................27
Basicinstructions-Shopandassembly......................................................33
Liquidfertilizersystem-Torque-Fasteners(*)...............................................35
Torque-Hydraulictubesandttings(*)......................................................37
Basicinstructions-Measuringvoltages(*)...................................................38
Basicinstructions-Electricaltesting-Connectorinspection.................................40
Basicinstructions-Electricaltesting-Measuringvoltage....................................44
Basicinstructions-Electricaltesting-Measuringresistance.................................45
Basicinstructions-Electricaltesting-Measuringcontinuity(resistance)....................46
Basicinstructions-Electricaltesting-Shortcircuittoground................................47
Basicinstructions-Electricaltesting-Shortcircuittohigh-Unwantedpower...............48
Basicinstructions-Electricaltesting-Shortcircuitpintopin................................49
Basicinstructions-Electricaltesting-Testingvoltage.......................................50
Basicinstructions-Electricaltesting-Continuitytest-Opencircuit.........................51
Basicinstructions-Importantnoticeregardingequipmentservicing.........................52
Basicinstructions.............................................................................53
Auger-Basicinstructions.....................................................................54
Auger-Basicinstructions.....................................................................59
Hydrauliccontamination......................................................................60
Auger-Generalspecication.................................................................61
(*)Seecontentforspecicmodels
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INTRODUCTION
Foreword
PSeriesAirCarts
Technicalinformation
Thisinformationinthismanualhasbeenstructuredusingauniquecodingenvironment.Thisisthewayinwhich
technicalinformationiscreated,stored,andretrievedintheT echnicalInformationDatabase.Thecodinghasaligned
locationswiththewarrantysystem.
AllhydraulicinformationisnowinSection35.AllElectrical/ElectronicinformationisnowinSection55.
Mechanicalinformationisnowinthesectionforthatpartorsystem.
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INTRODUCTION
Foreword-Importantnoticeregardingequipmentservicing
Allrepairandmaintenanceworklistedinthismanualmustbecarriedoutonlybyqualieddealershippersonnel,
strictlycomplyingwiththeinstructionsgiven,andusing,wheneverpossible,thespecialtools.
Anyonewhoperformsrepairandmaintenanceoperationswithoutcomplyingwiththeproceduresprovidedherein
shallberesponsibleforanysubsequentdamages.
Themanufacturerandalltheorganizationsofitsdistributionchain,including-withoutlimitation-national,regional,or
localdealers,rejectanyresponsibilityfordamagescausedbypartsand/orcomponentsnotapprovedbythemanu-
facturer,includingthoseusedfortheservicingorrepairoftheproductmanufacturedormarketedbythemanufacturer.
Inanycase,nowarrantyisgivenorattributedontheproductmanufacturedormarketedbythemanufacturerincase
ofdamagescausedbypartsand/orcomponentsnotapprovedbythemanufacturer.
Themanufacturerreservestherighttomakeimprovementsindesignandchangesinspecicationsatanytimewithout
noticeandwithoutincurringanyobligationtoinstallthemonunitspreviouslysold.Specications,descriptions,and
illustrativematerialhereinareasaccurateasknownattimeofpublicationbutaresubjecttochangewithoutnotice.
Incaseofquestions,refertoyourNEWHOLLANDSalesandServiceNetworks.
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INTRODUCTION
Safetyrules
PSeriesAirCarts
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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