New Holland T7.175 User manual

Part number 47936462
1st edition English
January 2016
SERVICE MANUAL
T7.175 / T7.190 / T7.210
T7.175 AutoCommand
™
/ T7.190 AutoCommand
™
T7.210 AutoCommand
™
/ T7.225 AutoCommand
™
Tier 4B (final)
Tractor
Printedin U.S.A.
© 2016 CNH Industrial Osterreich GmbH. All Rights Reserved.
NewHolland is a trademark registered in the United States and many other countries,
owned by or licensed to CNH Industrial N.V., its subsidiaries or affiliates.

SERVICEMANUAL
T7.175AutoCommand™,T7.175,T7.190AutoCommand™,T7.190,T7.210
AutoCommand™,T7.210,T7.225AutoCommand™
4793646217/11/2015
EN

LinkProduct/Engine
ProductMarketProductEngine
T7.175AutoCommand™NorthAmericaF4DFE613P*B003
T7.190AutoCommand™NorthAmericaF4DFE613N*B006
T7.210AutoCommand™NorthAmericaF4DFE613M*B003
T7.225AutoCommand™NorthAmericaF4DFE613K*B008
T7.175NorthAmericaF4DFE613P*B003
T7.190NorthAmericaF4DFE613N*B006
T7.210NorthAmericaF4DFE613M*B003
4793646217/11/2015

Contents
INTRODUCTION
Engine.......................................................................................10
[10.001]Engineandcrankcase.............................................................10.1
[10.101]Cylinderheads.....................................................................10.2
[10.216]Fueltanks..........................................................................10.3
[10.210]Liftpumpandlines.................................................................10.4
[10.218]Fuelinjectionsystem...............................................................10.5
[10.202]Aircleanersandlines..............................................................10.6
[10.250]Turbochargerandlines.............................................................10.7
[10.254]Intakeandexhaustmanifoldsandmufer.........................................10.8
[10.500]SelectiveCatalyticReduction(SCR)exhausttreatment...........................10.9
[10.400]Enginecoolingsystem...........................................................10.10
[10.414]Fananddrive....................................................................10.11
[10.408]Oilcoolerandlines...............................................................10.12
Clutch.......................................................................................18
[18.112]Slipclutchorywheeldamper.....................................................18.1
Transmission..............................................................................21
[21.111]Semi-Powershifttransmission......................................................21.1
[21.133]Semi-Powershifttransmissionexternalcontrols...................................21.2
[21.103]Semi-Powershifttransmissionlubricationsystem..................................21.3
[21.152]Semi-Powershifttransmissioninternalcomponents...............................21.4
[21.113]Powershifttransmission............................................................21.5
[21.504]ContinuouslyVariableTransmission(CVT)........................................21.6
[21.505]ContinuouslyVariableTransmission(CVT)externalcontrols......................21.7
[21.506]ContinuouslyVariableTransmission(CVT)lubricationsystem....................21.8
[21.507]ContinuouslyVariableTransmission(CVT)internalcomponents..................21.9
[21.160]Creeper..........................................................................21.10
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[21.166]Overdrive.........................................................................21.11
Four-WheelDrive(4WD)system..................................................23
[23.202]Electro-hydrauliccontrol...........................................................23.1
[23.314]Driveshaft..........................................................................23.2
Frontaxlesystem.......................................................................25
[25.100]Poweredfrontaxle.................................................................25.1
[25.102]Frontbevelgearsetanddifferential...............................................25.2
[25.108]Finaldrivehub,steeringknuckles,andshafts.....................................25.3
[25.122]Axlesuspensioncontrol............................................................25.4
Rearaxlesystem........................................................................27
[27.100]Poweredrearaxle..................................................................27.1
[27.106]Rearbevelgearsetanddifferential................................................27.2
[27.120]Planetaryandnaldrives..........................................................27.3
[27.126]Spurgearandnaldrives..........................................................27.4
PowerTake-Off(PTO).................................................................31
[31.101]Rearmechanicalcontrol...........................................................31.1
[31.104]Rearelectro-hydrauliccontrol......................................................31.2
[31.114]Two-speedrearPowerTake-Off(PTO)............................................31.3
[31.116]Three-speedrearPowerTake-Off(PTO)..........................................31.4
[31.146]FrontPowerTake-Off(PTO).......................................................31.5
Brakesandcontrols....................................................................33
[33.202]Hydraulicservicebrakes...........................................................33.1
[33.300]Pneumaticservicebrakes..........................................................33.2
[33.110]Parkingbrakeorparkinglock......................................................33.3
[33.220]Trailerbrakehydrauliccontrol......................................................33.4
[33.224]Trailerbrakepneumaticcontrol....................................................33.5
Hydraulicsystems.......................................................................35
4793646217/11/2015

[35.000]Hydraulicsystems..................................................................35.1
[35.300]Reservoir,cooler,andlters........................................................35.2
[35.106]Variabledisplacementpump.......................................................35.3
[35.105]Chargepump.......................................................................35.4
[35.220]Auxiliaryhydraulicpump...........................................................35.5
[35.322]Regulated/Lowpressuresystem...................................................35.6
[35.204]Remotecontrolvalves.............................................................35.7
[35.114]Three-pointhitchcontrolvalve.....................................................35.8
[35.160]Fronthitchcontrolsandlines......................................................35.9
[35.162]Fronthitchcylindersandlines...................................................35.10
Pneumaticsystem......................................................................36
[36.100]Pneumaticsystem..................................................................36.1
Hitches,drawbars,andimplementcouplings..................................37
[37.110]Rearthree-pointhitch..............................................................37.1
[37.120]Rearthree-pointhitchlinkage......................................................37.2
[37.162]Fronthitch..........................................................................37.3
Framesandballasting.................................................................39
[39.100]Frame..............................................................................39.1
Steering.....................................................................................41
[41.101]Steeringcontrol....................................................................41.1
[41.106]Tierods.............................................................................41.2
[41.200]Hydrauliccontrolcomponents......................................................41.3
[41.216]Cylinders...........................................................................41.4
[41.432]Autoguidancesteering.............................................................41.5
Wheels......................................................................................44
[44.511]Frontwheels........................................................................44.1
[44.520]Rearwheels........................................................................44.2
Cabclimatecontrol.....................................................................50
4793646217/11/2015

[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
[55.015]Enginecontrolsystem..............................................................55.3
[55.301]Alternator...........................................................................55.4
[55.302]Battery..............................................................................55.5
[55.011]Fueltanksystem...................................................................55.6
[55.010]Fuelinjectionsystem...............................................................55.7
[55.988]SelectiveCatalyticReduction(SCR)electricalsystem............................55.8
[55.640]Electronicmodules.................................................................55.9
[55.513]Cabtransmissioncontrols........................................................55.10
[55.020]Transmissionspeedsensors.....................................................55.11
[55.021]Transmissionpressuresensors..................................................55.12
[55.022]Transmissiontemperaturesensors..............................................55.13
[55.023]Transmissionpositionsensors...................................................55.14
[55.610]Groundspeedcontrol............................................................55.15
[55.045]Frontaxlecontrolsystem........................................................55.16
[55.048]RearPowerTake-Off(PTO)controlsystem.....................................55.17
[55.030]Servicebrakeelectricalsystem..................................................55.18
[55.031]Parkingbrakeelectricalsystem..................................................55.19
[55.512]Cabcontrols......................................................................55.20
[55.035]Remotecontrolvalveelectriccontrol............................................55.21
[55.051]CabHeating,Ventilation,andAir-Conditioning(HVAC)controls.................55.22
[55.050]Heating,Ventilation,andAir-Conditioning(HVAC)controlsystem...............55.23
[55.047]Steeringcontrolsystem..........................................................55.24
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[55.130]Rearthree-pointhitchelectroniccontrolsystem.................................55.25
[55.911]GlobalPositioningSystem(GPS)................................................55.26
[55.510]Caborplatformharnessesandconnectors......................................55.27
[55.408]Warningindicators,alarms,andinstruments....................................55.28
[55.DTC]FAULTCODES..................................................................55.29
Platform,cab,bodywork,anddecals.............................................90
[90.150]Cab.................................................................................90.1
[90.100]Enginehoodandpanels...........................................................90.2
[90.116]Fendersandguards................................................................90.3
4793646217/11/2015

INTRODUCTION
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1

INTRODUCTION
Safetyrules
PRECAUTIONARYSTATEMENTS
PersonalSafety
Thisisthesafetyalertsymbol.Itisusedtoalertyoutopotentialpersonalinjuryhazards.Obeyall
safetymessagesthatfollowthissymboltoavoidpossibleinjuryordeath.
Throughoutthismanual,youwillndthesignalwordsDANGER,WARNING,andCAUTIONfollowedbyspecial
instructions.Theseprecautionsareintendedforthepersonalsafetyofyouandthoseworkingwithyou.
Readandunderstandallthesafetymessagesinthismanualbeforeyouoperateorservicethemachine.
DANGERindicatesahazardoussituationwhich,ifnotavoided,willresultindeathorseriousinjury.
WARNINGindicatesahazardoussituationwhich,ifnotavoided,couldresultindeathorseriousinjury.
CAUTION,usedwiththesafetyalertsymbol,indicatesahazardoussituationwhich,ifnotavoided,could
resultinminorormoderateinjury.
FAILURETOFOLLOWDANGER,WARNING,ANDCAUTIONMESSAGESCOULDRESULT
INDEATHORSERIOUSINJURY.
NOTICE:Installnewdecalsiftheolddecalsaredestroyed,lostpaintedoverorcannotberead.Whenpartsare
replacedthathavedecalsmakesureyouinstallanewdecalwitheachnewpart.
MACHINESAFETY
NOTICE:Noticeindicatesasituationwhich,ifnotavoided,couldresultinmachineorpropertydamage.
ThroughoutthismanualyouwillndthesignalwordNoticefollowedbyspecialinstructionstopreventmachineor
propertydamage.ThewordNoticeisusedtoaddresspracticesnotrelatedtopersonalsafety.
INFORMATION
NOTE:Noteindicatesadditionalinformationwhichclariessteps,procedures,orotherinformationinthismanual.
ThroughoutthismanualyouwillndthewordNotefollowedbyadditionalinformationaboutastep,procedure,or
otherinformationinthemanual.ThewordNoteisnotintendedtoaddresspersonalsafetyorpropertydamage.
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9

INTRODUCTION
ACCIDENTPREVENTION
WARNING
Avoidinjury!Alwaysdothefollowingbeforelubricating,maintaining,orservicingthemachine.
1.Disengagealldrives.
2.Engageparkingbrake.
3.Lowerallattachmentstotheground,orraiseandengageallsafetylocks.
4.Shutoffengine.
5.Removekeyfromkeyswitch.
6.Switchoffbatterykey,ifinstalled.
7.Waitforallmachinemovementtostop.
Failuretocomplycouldresultindeathorseriousinjury.W0047A
Mostaccidentsorinjuriesthatoccurinworkshopsaretheresultofnoncompliancetosimpleandfundamentalsafety
principles.Forthisreason,INMOSTCASESTHESEACCIDENTSCANBEAVOIDEDbyapplyingthefundamental
safetyprinciples,actingwiththenecessarycautionandcare.
Accidentsmayoccurwithalltypesofmachine,regardlessofhowwellthemachineinquestionwasdesignedand
built.
SAFETYREQUIREMENTSFORFLUIDPOWERSYSTEMSANDCOMPONENTS-HY-
DRAULICS(EUROPEANSTANDARDEN982)
•Flexiblehoseassembliesmustnotbeconstructedfromhoseswhichhavebeenpreviouslyusedaspartofahose
assembly.
•Donotweldhydraulicpipes:whenexiblehosesorpipingaredamaged,replacethemimmediately.
•Itisforbiddentomodifyahydraulicaccumulatorbymachining,weldingoranyotherway.
•Beforeremovinghydraulicaccumulatorsforservicing,theliquidpressureintheaccumulatorsmustbereducedto
zero.
•Pressurecheckonhydraulicaccumulatorsmustbecarriedoutbyamethodrecommendedbytheaccumulator
manufacturer.
•Takecarenottoexceedthemaximumallowedpressureoftheaccumulator.Afteranycheckoradjustment,check
forleakagesorgasinthehosesorpipes.
SAFETYRULES
Generalguidelines
•Carefullyfollowspeciedrepairandmaintenanceprocedures.
•Whenappropriate,useP.P .E(PersonalProtectiveEquipment)
•Donotwearrings,wristwatches,jewellery,unbuttonedorloosearticlesofclothingsuchas:ties,tornclothing,
scarves,openjacketsorshirtswithopenzipsthatmayremainentangledinmovingparts.Itisadvisedtowear
approvedsafetyclothing,e.g.:non-slipfootwear,gloves,safetygoggles,helmets,etc.
•Donotcarryoutrepairoperationswithsomeonesittinginthedriver'sseat,unlessthepersonisatrainedtechnician
whoisassistingwiththeoperationinquestion.
•Donotoperatethemachineoruseanyoftheimplementsfromdifferentpositions,otherthanthedriver'sseat.
•Donotcarryoutoperationsonthemachinewiththeenginerunning,unlessspecicallyindicated.
•Bringallhydrauliccylinderstothehomepositions(down,retracted,etc.)beforeengineshutdown.
•Stoptheengineandcheckthatthehydrauliccircuitsarepressure-freebeforeremovingcaps,covers,valves,etc.
•Allrepairandmaintenanceoperationsmustbecarriedoutusingextremecareandattention.
•Servicestepsandplatformsusedintheworkshoporelsewhereshouldbebuiltaccordingtotheapplicablestan-
dardsandlegislation.
•Disconnectthepowertakeoff(p.t.o).andlabelthecontrolstoindicatethatthemachineisbeingserviced.Any
partsthataretoberaisesmustbelockedinposition.
4793646217/11/2015
10

INTRODUCTION
•Brakesareinoperativewhenmanuallyreleasedforrepairormaintenancepurposes.Useblocksorsimilardevices
tosecurethemachineintheseconditions.
•Onlyusespeciedtowingpointsfortowingthemachine.Connectpartscarefully.Makesurethatallpinsand/or
locksaresecuredinpositionbeforeapplyingtraction.Neverremainnearthetowingbars,cablesorchainsthatare
operatingunderload.
•Whenloadingorunloadingthemachinefromthetrailer(orothermeansoftransport),selectaatareacapableof
sustainingthetrailerortruckwheels.Firmlysecurethemachinetothetruckortrailerandlockthewheelsinthe
positionusedbythecarrier.
•Electricheaters,battery-chargersandsimilarequipmentmustonlybepoweredbyauxiliarypowersupplieswith
efcientgroundinsulationtoavoidelectricalshockhazards.
•Alwaysusesuitablehoistingorliftingdeviceswhenraisingormovingheavyparts.
•Keepbystandersaway.
•Neverusegasoline,dieseloilorotherinammableliquidsascleaningagents.Usenon-inammable,nontoxic
commerciallyavailablesolvents.
•Wearsafetygoggleswithsideguardswhencleaningpartswithcompressedair.
•Donotruntheengineinenclosedspaceswithoutsuitableventilationorexhaustextraction.
•Neveruseopenamesforlightingwhenworkingonthemachineorcheckingforleaks.
•Allmovementsmustbecarriedoutcarefullywhenworkingunder,onornearthemachine.Wearpersonalprotective
equipment(P.P.E.):helmets,gogglesandspecialfootwear.
•Whencarryingoutcheckswiththeenginerunning,requesttheassistanceofanoperatorinthedriver'sseat.The
operatormustmaintainvisualcontactwiththeservicetechnicianatalltimes.
•Ifoperatingoutsidetheworkshop,positionthemachineonaatsurfaceandlockinposition.Ifworkingonaslope,
lockthemachineinposition.Movetoaatareaassoonasissafelypossible.
•Damagedorbentchainsorcablesareunreliable.Donotusethemforliftingortowing.Alwaysusesuitablepro-
tectivegloveswhenhandlingchainsorcables.
•Chainsshouldalwaysbesafelysecured.Makesurethatthehitch-uppointiscapableofsustainingtheloadin
question.Keeptheareanearthehitch-uppoint,chainsorcablesfreeofallbystanders.
•MaintenanceandrepairoperationsmustbecarriedoutinaCLEANandDRYarea.Cleanupanywateroroil
spillageimmediately.
•Donotcreatepilesofoilorgrease-soakedragsastheyrepresentaseriousrehazard.Alwaysstoreragsina
closedmetalcontainer.
•Beforeengagingthemachine,makesurethattherearenopersonswithinthemachineorimplementrangeofaction.
•Emptyyourpocketsofallobjectsthatmayfallaccidentallyunobservedintothemachineinnercompartments.
•Whenmetalpartsarestickingout,useprotectivegogglesorgoggleswithsideguards,helmets,specialfootwear
andgloves.
•Whenwelding,useprotectivesafetydevices:tintedsafetygoggles,helmets,specialoveralls,glovesandfootwear.
Allpersonspresentintheareawhereweldingistakingplacemustweartintedgoggles.NEVERLOOKDIRECTLY
ATTHEWELDINGARCWITHOUTSUITABLEEYEPROTECTION.
•Alwaysdisconnectbatterygroundterminalwhenwelding.
•Metalcablestendtofraywithrepeateduse.Alwaysusesuitableprotectivedevices(gloves,goggles,etc.)when
handlingcables.
4793646217/11/2015
11

SERVICEMANUAL
Engine
T7.175AutoCommand™,T7.175,T7.190AutoCommand™,T7.190,T7.210
AutoCommand™,T7.210,T7.225AutoCommand™
4793646217/11/2015
10

Engine-Engineandcrankcase
Engine-Disconnect
T7.175AutoCommand™NA
T7.175NA
T7.190AutoCommand™NA
T7.190NA
T7.210AutoCommand™NA
T7.210NA
Prioroperation:
DischargetheAirconditioningsystem,forfurtherinformationrefertoAirconditioning-Discharging(50.200)
Prioroperation:
Draintheenginecoolingsystem,forfurtherinformationrefertoEnginecoolingsystem-Drainuid(10.400)
Prioroperation:
RemovetheSelectiveCatalyticReduction(SCR)mufer,forfurtherinformationrefertoSelectiveCatalyticReduc-
tion(SCR)muferandcatalyst-Remove(10.500)
Prioroperation:
Removetheleft-handfueltank,forfurtherinformationrefertoFueltank-Remove(10.216)
Prioroperation:
Disconnectthebattery,forfurtherinformationrefertoBattery-Disconnect(55.302)
WARNING
Heavyobjects!
Liftandhandleallheavycomponentsusinglift-
ingequipmentwithadequatecapacity.Always
supportunitsorpartswithsuitableslingsor
hooks.Makesuretheworkareaisclearofall
bystanders.
Failuretocomplycouldresultindeathorseri-
ousinjury.W0398A
WARNING
Avoidinjury!
Handleallpartscarefully.Donotplaceyour
handsorngersbetweenparts.UsePersonal
ProtectiveEquipment(PPE)asindicatedinthis
manual,includingprotectivegoggles,gloves,
andsafetyfootwear.
Failuretocomplycouldresultindeathorseri-
ousinjury.W0208A
1.WARNING
Crushinghazard!
Thewheelsonthisvehicleareveryheavy.Al-
waysuseawheelremoverorchainhoiststore-
moveandinstallthewheels.Useanassistant
asrequired.
Failuretocomplycouldresultindeathorseri-
ousinjury.W0149A
Installtheleft-handrearwheel.
BAIL10CVT461AVA1
4793646217/11/2015
10.1[10.001]/3

Engine-Engineandcrankcase
2.A.Removethetransmissionhousingdrainplugand
drainthetransmissionoilintoasuitablecontainer.
B.Installthedrainplugandtorqueto68-82N·m(50
-60lbft)
BAIL07APH288AVA2
Vehicleswithfronthitch
3.Removethefrontweights.
4.Disconnectthefronthitchhydraulicpipesfromthemid-
mountvalve.
BAIL13TR01645AB3
5.Disconnectthefronthitchhydraulicpipes.
BAIL13TR01646AB4
6.Removethefronthitchhydraulicpipes.
BAIL13TR01647AB5
4793646217/11/2015
10.1[10.001]/4

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