New Holland TC29 TC29D Repair Manual

SECTION 1 - ENGINE SYSTEMS

Air inlet manifold removalAir intake manifold assemblyAlternator assemblyAlternator removalBackplate and oil sealBackplate assemblyBolt torque valuesCamshaftCamshaft assemblyCamshaft disassemblyCamshaft inspectionCamshaft removalCompression test and toolsConnecting rod assemblyConnecting rod bearing oil clearance checkConnecting rod bearings removalConnecting rods disassembly andinspectionConnecting rods removalCoolantCooling fanCooling fan assemblyCooling systemCooling system description and operationCooling system maintenanceCooling system overhaulCooling system specificationsCrankshaftCrankshaft bearing (bushing) inspectionCrankshaft bearing (bushing) replacementCrankshaft inspectionCrankshaft main bearing assemblyCrankshaft pulleyCrankshaft removalCylinder blockCylinder block assemblyCylinder head assemblyCylinder head componentsCylinder head disassemblyCylinder head inspection and repairCylinder head removalDescription and operationEngine disassemblyEngine identificationEngine lubrication systemEngine lubrication system descriptionEngine oil pressure checkEngine overhaul

Engine reassemblyEngine timing gear coverExhaust manifold assemblyExternal oil tube assemblyExternal oil tube removalFan removalFlywheelFlywheel removalFront oil seal replacementFuel injection pump assemblyFuel injector assemblyFuel injector removalFuel pipingFuel shutoff solenoid removalGeneral informationGlow plug assemblyGlow plug removalHead gasket selectionIdler gear assemblyInjection timingMain bearing and thrust washer removaland inspectionMain bearings removalMetric bolt torque specificationsOil consumptionOil filter construction and functionOil filter maintenanceOil pressure relief valve inspectionOil pressure relief valve removalOil pressure switchOil pump adjustmentOil pump assemblyOil pump inspectionOil pump installationOil pump removalOil strainer removalOil suction pipe and oil strainerOil suction pipe removalOil sumpOil sump removalPiston rings assemblyPiston rings disassembly and inspectionPiston rings removalPistons and connecting rodsPistons assemblyPistons disassembly and inspectionPistons removalPort block installationPort block removalPower steering pumpPush rods

Radiator capRadiator inspectionRadiator installationRadiator removalRadiator repairRear oil seal assemblyRocker armsRocker arm shaft removalSpecial toolsSpecificationsSteering pump seal replacementSupport bracket removalTemperature sending switchTemperature sending switch assemblyThermostatThermostat inspectionThermostat installationThermostat removalThermostat repairTiming gearTiming gear cover assemblyTiming gear cover removalTiming gear housingTiming gearsTiming gears assemblyTiming gears removalTroubleshootingValve clearance adjustmentValve cover assemblyValve cover removalValve guidesValvesValve seatsValve springsValve tappet removalValve train componentsWater pumpWater pump assemblyWater pump inspectionWater pump installationWater pump removalWater pump repair

SECTION 2 - FUEL SYSTEM

Bleeding procedureBleeding the fuel systemCompact timing device (CDT) mechanismDelivery valve assemblyDelivery valvesFuel injection pump specifications

Fuel variation mechanismGovernorGovernor assemblyGovernor description and operationGovernor disassemblyGovernor system troubleshootingHigh idle adjustmentInjection pumpInjection pump description and operationInjection pump installationInjection pump removalInjection pump repairInjectorsInjectors assembly and adjustmentInjectors description and operationInjectors disassemblyInjectors removalInstallation using a new pump or drive componentInstallation using original pump and drive componentsPumping elementsSmoke screw adjustmentSpecial toolsSpecificationsSpecifications - fuel injection pumpSpill timing procedureStop control knobTiming and governor adjustmentTroubleshooting - fuel injectorsTroubleshooting - generalTroubleshooting - governor system

SECTION 3 - ELECTRICAL SYSTEM

AlternatorAlternator assemblyAlternator bench checkAlternator disassemblyAlternator installationAlternator removalAlternator specificationsAlternator troubleshootingArmature inspectionBatteryBattery and fusesBattery descriptionBattery installationBattery removalBearing inspectionBrake release switchBrush inspectionBrush, springs, and holder inspection

Charging circuitCharging systemCharging system description and operationCharging system preliminary checks and electrical testsComponent location and functionCruise control brake release switch descriptionCruise control brake release switch testingCruise control magnet descriptionCruise control magnet testingCruise control relayDescriptionDiodes descriptionDiodes testingElectrical schematicElectrical system components-description and testingElectrolyte checkingEngine coolant temperature circuitEngine coolant temperature circuit troubleshootingEngine coolant temperature senderEngine coolant temperature sender testingEngine coolant temperature sending unitEngine coolant temperature switchEngine oil pressure circuitEngine oil pressure circuit troubleshootingEngine oil pressure senderEngine oil pressure sensor unitEngine sensorsFlasher relayFlasher warning lightFlasher warning tail light rear lightsFront bracket inspectionFuel gauge removalFuel gauge testingFuel level circuitFuel level circuit troubleshootingFuel level sender descriptionFuel level sender testingFuel level sending unitFuel shutoff solenoidFuel shutoff solenoid circuitFuel shutoff solenoid descriptionFuel shutoff solenoid removalFuel shutoff solenoid testingFuse blockFuse block descriptionGlow plug circuitGlow plug circuit troubleshootingGlow plug indicator light controller descriptionGlow plug indicator light controller testingGlow plugsGlow plugs description

Glow plugs testingHazard flasher light relay descriptionHazard flasher light relay terminal identificationHazard flasher light relay testingHazard flashing lightsHazard light switch descriptionHazard light switch removalHazard light switch testingHazard switchHead lampHeadlightsHousing inspectionHST control magnetHST speed controlHST speed control switchHST speed control switch testingHST cruise control circuitHST cruise control circuit troubleshootingIC regulatorIndividual circuit schematicsIndividual electrical circuitsInstrument lightsInstrument panelInstrument panel-component operation andservicingInstrument panel disassemblyInstrument panel removalIntroductionKey switchKey switch descriptionKey switch terminal and connector wiringidentificationKey switch testingLightingLighting circuitLighting circuit troubleshootingLight switchLight switch descriptionLight switch removalLight switch testingWain fuseMain fuse descriptionMain fuse replacingMid PTO safety switch descriptionMid PTO safety switch testingMonitoring circuitsNo-load testOrbital gear and planetary gear inspectionOverrunning clutch and pinion inspectionParking brake circuitParking brake switch

Parking brake switch descriptionParking brake switch testingPermanent magnet inspectionPinion position adjustmentPTO indicator light circuitPTO indicator light circuit troubleshootingPTO speed indicator adjustmentRear bracket inspectionRear PTO safety switch descriptionRear PTO safety switch testingRear work lightRectifier assembly inspectionRelay/diode panelRelays description and locationRelay testingRotor inspectionSafety start switchSolenoid inspectionStarterStarter motor assemblyStarter motor specificationsStarter motor troubleshootingStarter solenoidStarting circuitStarting circuit troubleshootingStarting motor disassemblyStarting motor reassembly and adjustmentStarting motor removalStarting systemStarting system description and operationStarting system overhaulStator inspectionTachometer circuitTachometer circuit troubleshootingTachometer removalTachometer testingTaillightTaillightsTemperature gauge removalTemperature gauge testingTransmission range safety switch adjustmentTransmission range safety switch descriptionTransmission range safety switch testingWiring harnesses

SECTION 4 - CLUTCHES

Clutch cross shaft bushings assemblyClutch cross shaft bushings removalClutch linkage componentsClutch pedal bushings assembly

Clutch pedal bushings removalClutch pilot bearing descriptionClutch pilot bearing installationClutch pilot bearing removalClutch release bearing assemblyClutch release bearing descriptionClutch release bearing inspectionClutch release bearing removalDouble clutch adjustmentDouble clutch assemblyDouble clutch descriptionDouble clutch disassemblyDouble clutch inspectionDouble clutch overhaulFree-play adjustmentRelease lever height adjustmentServicing clutch-related componentsSingle clutch adjustmentSingle clutch descriptionSingle clutch inspectionSingle clutch installationSingle clutch removalSingle clutch operationSingle clutch overhaulSpecial toolsSpecificationsTroubleshooting

SECTION 5 - TRANSMISSION SYSTEMS

Adjustment of shift armsBolt torque specificationsCharge pump relief valveCharge pump relief valve assemblyCharge pump relief valve disassemblyCharge pump relief valve inspectionCharge pump relief valve testCharge pump removalCheck valveCheck valve assemblyCheck valve disassemblyCheck valve inspectionCountershaft assemblyCountershaft removalCruise control adjustmentDrive pinion assemblyDrive pinion removalFixed displacement motor operationFluid flow forward positionFluid flow neutral positionFluid flow reverse position

FWD drive shaft assemblyFWD drive shaft removalFWD main shaftFWD shift rod assemblyFWD shift rod removal9x3 Gear transmission9x3 Gear transmission assembly9x3 Gear transmission description and operation9x3 Gear transmission disassembly9x3 Gear transmission inspection9x3 Gear transmission power flow9x3 Gear transmission removalHigh pressure relief valveHigh pressure relief valve installationHigh pressure relief valve removalHigh pressure relief valve testHydrostatic motor disassemblyHydrostatic motor shaft removalHydrostatic pump and port block assemblyHydrostatic pump assemblyHydrostatic pump disassemblyHydrostatic transmission assemblyHydrostatic transmission description and operationHydrostatic transmission disassemblyHydrostatic transmission gearbox adjustmentsHydrostatic transmission gearbox assemblyHydrostatic transmission gearbox description and operationHydrostatic transmission gearbox inspectionHydrostatic transmission gearbox overhaulHydrostatic transmission gearbox power flowHydrostatic transmission gearbox disassemblyHydrostatic transmission gearbox removalHydrostatic transmission inspectionHydrostatic transmission overhaulHydrostatic transmission removalHydrostatic unit removalHSTHST motor cylinder block assemblyHST neutral adjustmentHST neutralizer adjustmentHST neutralizer (spring holder)HST piston pump cylinder block assemblyInput shaft assembly (double clutch)Input shaft assembly (single clutch)Input shaft removal (single clutch)Input shaft removal (double clutch)Main gear shifter rod assemblyMain gear shifter rod removalMain shaft assemblyMain shaft removalMain transmission shift lever

Mid-PTO link adjustmentMotor and port block assemblyPort blockPort block assemblyPort block disassemblyPort block inspectionPort block neutral and feed valvesPressure testsPTO co untershaft assemblyPTO countershaft removalPTO input shaft assemblyPTO input shaft removalRange gear link adjustmentRange gear shifter rod assemblyRange gear shifter rod removalRear main shaft assemblyRear main shaft removalRear PTO link adjustmentReverse idler assemblyReverse idler shaft removalTransmission case assemblyTransmission case removalTransmission input shaft assemblyTransmission input shaft removalTreadle forward stop adjustmentTreadle rear stop adjustmentTroubleshootingShift arms adjustmentSpecial toolsSpecificationsSwash plate removalVariable displacement pump operation

SECTION 6 - POWER TAKE-OFF SYSTEMS

Description and operation9x3 Gear transmission - single clutchLive power take-offOne-way clutch assemblyOne-way clutch disassemblyOne-way clutch installationMid-mount power take-offMid-mount power take-off countershaft assemblyMid-mount power take-off countershaft removalMid-mount power take-off description and operationMid-mount power take-off gearbox disassemblyMid-mount power take-off gearbox assemblyMid-mount power take-off gear shifter installationMid-mount power take-off gear shifter removalMid-mount power take-off inspectionMid-mount power take-off output shaft installation

Mid-mount power take-off output shaft removalMid-mount power take-off overhaulMid-mount power take-off shifter arm assemblyMid-mount power take-off shifter arm removalPower take-off center countershaft assemblyPower take-off center countershaft removalPower take-off front countershaft assemblyPower take-off front countershaft removalPower take-off - hydrostatic transmissionPower take-off output shaft assemblyPower take-off output shaft removalPower take-off overhaulPower take-off rear countershaft assemblyPower take-off rear countershaft removalPower take-off shifter assemblyPower take-off shifter removalRear power take-off components assemblySpecificationsTransmission drive power take-off

SECTION 7 - DIFFERENTIAL, REAR AXLE AND BRAKES

Bolt torque adjustmentBrake linkage adjustmentBrake operationBrakes and final pinion assemblyBrakes and final pinion inspectionBrakes and final pinion installationBrakes and final pinion overhaulBrakes and final pinion removalDescription and operationDifferential assemblyDifferential disassemblyDifferential inspectionDifferential installationDifferential lockDifferential overhaulDifferential removalDrive pinion assemblyDrive pinion disassembly (HST transmission)Drive pinion disassembly (9x3 transmission)Drive pinion installationDrive pinion removalIntroductionOverhaulParking brakeRear axle and brakesRear axle assemblyRear axle disassemblyRear axle inspectionRear axle removal

Ring gear and pinion gear patternspecification and adjustmentSpecifications

SECTION 8 - HYDRAULIC SYSTEM

AdjustmentsBolt torque specificationsBypass spool fluid flow - closed positionBypass spool fluid flow - open positionCombination system relief-diverter valve manifold assemblyCombination system relief valve and diverter valve assemblyCombination system relief valve and diverter valve assembly assemblyCombination system relief valve and diverter valve assembly disassemblyCombination system relief valve and diverter valve assembly inspectionCombination system relief valve and diverter valve assembly removalControl lever adjustmentControl valve assembly (HPL)DescriptionFlow control valveFlow control valve assemblyFlow control valve disassemblyFlow control valve inspectionFlow control valve removalFluid flow - bypass spoolFluid flow - bucket control - dumping and lift control - neutralFluid flow - bucket control - dumping REGEN and lift control - neutralFluid flow - bucket control - roll back and lift control - neutralFluid flow - bucket control - neutral and lift control ¦ floatFluid flow - bucket control - neutral and lift control - loweringFluid flow - bucket control - neutral and lift - control - neutralFluid flow - bucket control - neutral and lift control ¦ raisingFluid flow - lowering positionFluid flow - neutral positionFluid flow - neutral position - rear (single- spool) remote systemFluid flow - raising positionFluid flow - remote cylinder extended - rear (single-spool) remote systemFluid flow - remote cylinder retracted - rear (single-spool) remote systemFront (double-spool) remote control systemFront (double-spool) remote control valve assemblyFront (double-spool) remote control valve disassemblyFront (double-spool) remote control valve inspectionFront (double-spDol) remote control valve pressure testingFront (double-spool) remote control valve removalFront (double-spool) remote valveHPL linkage adjustmentsHPL linkage adjustment procedureHydraulic control valveHydraulic control valve assemblyHydraulic control valve disassemblyHydraulic control valve inspection

Hydraulic control valve installationHydraulic control valve removalHydraulic fluid filterHydraulic pumpHydraulic pump and filterHydraulic pump and filter descriptionHydraulic pump assemblyHydraulic pump disassemblyHydraulic pump inspectionHydraulic pump repair IntroductionLeakage operation - single leverLift cylinder assemblyLift cylinder disassemblyLift cylinder inspectionLift cylinder removalLift cylinder repairLowering position fluid flowMain system relief valve pressure testingNeutral position fluid flowOverhaulPosition control leakage operationPosition control operationPressure testingRaising position fluid flowRear (single-spool) remote valveRear (single-spool) remote valve assemblyRear (single-spool) remote valve disassemblyRear (single-spool) remote valve inspectionRear (single-spool) remote valve removalRelief valve adjustmentRelief valve assemblyRelief valve disassemblyRelief valve inspectionRemote valvesRemote valve description and operationRelief-diverter valve manifold assemblySingle lever leakage operationSpecial toolsSpecificationsTroubleshooting

SECTION 9 - STEERING SYSTEMS POWER STEERING

Adjustable steering column operationAdjustable steering column disassemblyAdjustable steering column InspectionAdjustable steering column reassemblyBolt torque specificationsCheck valveControl motor check valveControl motor drive shaft

Control motor gerotor motorControl motor relief valveControl motor spool and sleeveDrive shaftFluid flow left turnFluid flow neutral positionFluid flow right turnGerotor motorManual operationPower steering control motorPower steering cylinderPower steering operationPower steering pumpPower steering pump and reservoir tankPower steering pump assemblyPower steering pump disassemblyPower steering pump inspection and repairPower steering pump removalPower steering systemPower steering system description and operationPower steering system overhaulPower steering tubesPressure testingPump, steering motor, and relief valve pressure testingRelief valveSpecial toolsSpecificationsSpool and sleeveSteering column assembly and installationSteering column removal and disassemblySteering control motor assemblySteering control motor disassemblySteering control motor inspectionSteering control motor installationSteering control motor removalSteering cylinder assemblySteering cylinder disassemblySteering cylinder inspectionSteering cylinder installationSteering cylinder pressure testingSteering cylinder removalTroubleshooting

SECTION 10 - FRONT AXLE AND RELATED PARTS

Axle and differential assemblyBevel gear-to-pinion backlash checkBolt torque specificationsDifferential assemblyDifferential case bearing pre-load check and adjustmentDifferential disassembly

Differential gear assemblyDifferential inspectionDifferential repairDrive pinion assemblyFront axle and differential assemblyFront axle and differential disassemblyFront axle inspectionFront axle repairFront-wheel driveFront-wheel drive description and operationFront-wheel drive overhaulFront-wheel drive removalFront wheel hub disassemblyFront wheel hub removalGear reduction - drop box inspection and repairReduction gearbox assemblyReduction gear - drop box disassemblyReduction gear - drop box inspectionReduction gear - drop box repairRing gear-to-pinion backlash check and adjustmentSpecial toolsSpecificationsSpindle assemblySpindle disassemblySpindle inspectionSpindle removalSpindle repairTroubleshootingTwo-wheel driveTwo-wheel drive description and operationTwo-wheel drive overhaul

SECTION 11 - SUPERSTEER, FRON AXLE, AND SENSITRACK

Automatic position (disengaged)Automatic position (engaged)Axle and differential assemblyBevel gear-to-pinion backlash checkBolt torque specificationsCheck valveControl motor check valveControl motor drive shaftControl motor gerotor pumpControl motor relief valveControl motor spool and sleeveDifferential case bearing preload check and adjustmentDifferential gear assemblyDifferential inspection and repairDrive pinion disassemblyDrive pinion inspection and repairDrive shaft

Drop box disassemblyDrop box inspection and repairFluid flow left turnFluid flow neutral positionFluid flow right turnFront axle and differential assemblyFront axle and differential disassemblyFull time front wheel drive (locked down)General informationGerotor pumpLubricationManual operationOverhaul11-Power steering control motorPower steering description and operationPower steering operationPower steering pumpPower steering pump and reservoir tankPower steering pump assemblyPower steering pump disassemblyPower steering pump inspection and repairPower steering pump pressure testingPower steering pump removalPressure testingReduction gear box assemblyReduction gear disassemblyReduction gear inspection and repairRelief valveRelief valve pressure testingReservoir tankRing gear-to-pinion backlash check and adjustmentSensitrack assemblySensitrack disassemblySensitrack inspection and repairSensitrack removalSpecial toolsSpecificationsSpool and sleeveSteering control motor assemblySteering control motor disassemblySteering control motor inspectionSteering control motor installationSteering control motor pressure testingSteering control motor removalSteering cylinder assemblySteering cylinder disassemblySteering cylinder inspectionSteering cylinder installationSteering cylinder pressure testingSteering cylinder removalSteering cylinders

Steering tubesSuperSteer automatic position (disengaged)SuperSteer automatic position (engaged)SuperSteer description and operationSuperSteer front a!x<eSuperSteer, front axle, and sensitrackSuperSteer full time front wheel drive (locked down)Troubleshooting

SECTION 12 - WHEELS AND TIRES

Front tire inflation pressuresLiquid ballastRear axle tread settingRear tire inflation pressuresRear wheel weight installationTire pressureTractor weightingTread setting - FWDTread setting - 2WDWheel nut torque specificationWeighting for stabilityWeighting limitationsWheels and tires

SECTION 13 - SEPARATING THE TRACTOR

Front axleFront axle support installationFront axle support removalFront wheel drive front axle installationFront wheel drive front axle removal9x3 Gear transmission9x3 Gear transmission installation9x3 Gear transmission removalHydrostatic gearbox and unit installationHydrostatic gearbox removalHydrostatic transmissionHydrostatic unit removalInstallation after separation between the front axle support and engineRear axle and center housingRear axle and center housing installationRear axle and center housing removalSeparating the tractor between the clutch housing, front 9x3 gear transmission housing, and the rear axle center housingSeparating the tractor between the clutch housing hydrostatic transmission, and the rear axle center housingSeparating the tractor between the engine and clutch housingSeparating the tractor between the front axle and the axle supportSeparating the tractor between the front axle support and engineSeparating the tractor between the rear axle and center housing

Supersteer front axle installationSupersteer front axle removalTwo-wheel drive front axle installationTwo-wheel drive front axle removal

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New Holland TC29 TC29D Repair Manual