New Holland CR8.90 User manual

Part number 47956065
2nd edition English
May 2016
Replaces part number 47869947
SERVICE MANUAL
CR8.90 / CR9.90 / CX8.90
Tier 4A
CR8.90 PIN 1946 and above, CR9.90 PIN 1947 and above,
CX8.90 PIN 1962 and above
CR10.90 / CX8.80
Tier 4B (final)
CR10.90 PIN 1947 and above, CX8.80 PIN 1957 and above
Combine
Printedin U.S.A.
© 2016 CNH Industrial Belgium N.V. 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
CR10.90TIER4B[1947-]
CR8.90TIER4A[1946-]
CR9.90TIER4A[1947-]
CX8.80TIER4B[1957-]
CX8.90TIER4A[1962-]
4795606517/05/2016
EN
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LinkProduct/Engine
ProductMarketProductEngine
CX8.80TIER4B[1957-]NorthAmericaF2CFE613C*B043
CX8.90TIER4A[1962-]NorthAmericaF3AFE613A*A
CR10.90TIER4B[1947-]NorthAmericaF3JFE613A*B003
CR8.90TIER4A[1946-]NorthAmericaF3AFE613A*A
CR9.90TIER4A[1947-]NorthAmericaF3BFE613D*A
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Contents
INTRODUCTION
Engine.......................................................................................10
[10.001]Engineandcrankcase.............................................................10.1
[10.216]Fueltanks..........................................................................10.2
[10.254]Intakeandexhaustmanifoldsandmufer.........................................10.3
[10.500]SelectiveCatalyticReduction(SCR)exhausttreatment...........................10.4
[10.400]Enginecoolingsystem.............................................................10.5
[10.418]Rotaryscreen......................................................................10.6
[10.450]Engineaircompressor.............................................................10.7
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
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[29.300]Rearhydrostatictransmission......................................................29.5
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]Auxiliaryhydraulicpump...........................................................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]Variatorsystem...................................................................35.15
Steering.....................................................................................41
[41.101]Steeringcontrol....................................................................41.1
[41.200]Hydrauliccontrolcomponents......................................................41.2
[41.432]Autoguidancesteering.............................................................41.3
Tracksandtracksuspension........................................................48
[48.138]Trackrollers........................................................................48.1
[48.130]Trackframeanddrivingwheels....................................................48.2
[48.134]Tracktensionunits.................................................................48.3
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[48.100]Tracks..............................................................................48.4
Cabclimatecontrol.....................................................................50
[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
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[55.514]Cablighting......................................................................55.23
[55.408]Warningindicators,alarms,andinstruments....................................55.24
[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
[72.220]Dischargebeater...................................................................72.1
[72.350]Beater..............................................................................72.2
[72.420]Rotaryseparator...................................................................72.3
[72.440]Straw-owbeater..................................................................72.4
[72.110]Strawwalkerdrivesystem.........................................................72.5
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[72.101]Strawwalkersandshafts..........................................................72.6
Residuehandling........................................................................73
[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]T ailingsreturnsystem..............................................................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
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
4795606517/05/2016
1
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