New Holland CR6.80 TIER 4B User manual

Part number 47865347
1st edition English
April 2015
SERVICE MANUAL
CR6.80 / CR6.90 / CR7.90 /
CR8.90 / CR9.90
Tier 4B (final)
Combine
Printedin U.S.A.
© 2015 CNH Industrial America LLC. 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.

LinkProduct/Engine
ProductMarketProductEngine
CR6.80TIER4BNorthAmericaF2CFE613C*B006
CR6.90TIER4BNorthAmericaF2CFE613C*B006
CR7.90TIER4BNorthAmericaF2CFE613A*B
CR8.90TIER4BNorthAmericaF3GFE613B*B001
CR9.90TIER4BNorthAmericaF3HFE613A*B003
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Contents
INTRODUCTION
Engine.......................................................................................10
[10.001]Engineandcrankcase.............................................................10.1
[10.202]Aircleanersandlines..............................................................10.2
[10.304]Enginelubricationsystem..........................................................10.3
[10.310]Aftercooler..........................................................................10.4
[10.400]Enginecoolingsystem.............................................................10.5
[10.414]Fananddrive......................................................................10.6
[10.418]Rotaryscreen......................................................................10.7
[10.500]SelectiveCatalyticReduction(SCR)exhausttreatment...........................10.8
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
[25.100]Poweredfrontaxle.................................................................25.1
[25.108]Finaldrivehub,steeringknuckles,andshafts.....................................25.2
[25.310]Finaldrives.........................................................................25.3
Rearaxlesystem........................................................................27
[27.100]Poweredrearaxle..................................................................27.1
[27.124]Finaldrivehub,steeringknuckles,andshafts.....................................27.2
Hydrostaticdrive.........................................................................29
[29.100]Transmissionandsteeringhydrostaticcontrol.....................................29.1
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[29.134]Two-speedassembly...............................................................29.2
[29.202]Hydrostatictransmission...........................................................29.3
[29.204]Reservoir,cooler,andlines........................................................29.4
[29.218]Pumpandmotorcomponents......................................................29.5
[29.300]Rearhydrostatictransmission......................................................29.6
Brakesandcontrols....................................................................33
[33.110]Parkingbrakeorparkinglock......................................................33.1
[33.202]Hydraulicservicebrakes...........................................................33.2
Hydraulicsystems.......................................................................35
[35.000]Hydraulicsystems..................................................................35.1
[35.102]Pumpcontrolvalves................................................................35.2
[35.106]Variabledisplacementpump.......................................................35.3
[35.220]Auxiliaryhydraulicpumpandlines.................................................35.4
[35.300]Reservoir,cooler,andlters........................................................35.5
[35.359]Maincontrolvalve..................................................................35.6
[35.410]Headerorattachmentheightsystem..............................................35.7
[35.440]Graintankunloadsystem..........................................................35.8
[35.450]Tractionvariatorsystem............................................................35.9
[35.518]Reelcontrolsystem..............................................................35.10
[35.536]Cropprocessorsystem..........................................................35.11
[35.602]Headerorattachmentlevelingsystem...........................................35.12
[35.760]Headerreverserdrive............................................................35.13
[35.796]Chaffspreadercontrol...........................................................35.14
Pneumaticsystem......................................................................36
[36.100]Pneumaticsystem..................................................................36.1
Steering.....................................................................................41
[41.101]Steeringcontrol....................................................................41.1
[41.200]Hydrauliccontrolcomponents......................................................41.2
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[41.206]Pump...............................................................................41.3
[41.216]Cylinders...........................................................................41.4
[41.432]Autoguidancesteering.............................................................41.5
Tracksandtracksuspension........................................................48
[48.100]Tracks..............................................................................48.1
[48.130]Trackframeanddrivingwheels....................................................48.2
[48.134]Tracktensionunits.................................................................48.3
[48.138]Trackrollers........................................................................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
[55.050]Heating,Ventilation,andAir-Conditioning(HVAC)controlsystem.................55.2
[55.100]Harnessesandconnectors.........................................................55.3
[55.201]Enginestartingsystem.............................................................55.4
[55.301]Alternator...........................................................................55.5
[55.302]Battery..............................................................................55.6
[55.408]Warningindicators,alarms,andinstruments......................................55.7
[55.421]Feedingcontrolsystem............................................................55.8
[55.423]Cleaningcontrolsystem............................................................55.9
[55.426]Harvestmaterialowcontrolsystem.............................................55.10
[55.610]Groundspeedcontrol............................................................55.11
[55.624]Residuehandlingcontrol.........................................................55.12
[55.640]Electronicmodules...............................................................55.13
[55.662]Headerheightcontrol............................................................55.14
[55.675]Reelspeedandpositioncontrol..................................................55.15
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[55.780]Shakershoelevelingsystemcontrol.............................................55.16
[55.785]Precisionfarmingsystem........................................................55.17
[55.988]SelectiveCatalyticReduction(SCR)electricalsystem..........................55.18
[55.DTC]FAULTCODES..................................................................55.19
Productfeeding..........................................................................60
[60.105]Floatingroll,feedchain,anddrive.................................................60.1
[60.110]Feederhousing.....................................................................60.2
[60.112]Stonetrappingsystem.............................................................60.3
[60.130]Feederhousingshafts.............................................................60.4
[60.150]Feederdrivesystem...............................................................60.5
Threshing..................................................................................66
[66.000]Threshing..........................................................................66.1
[66.101]Concaveconveyorplate...........................................................66.2
[66.105]Concave............................................................................66.3
[66.110]Concavecontrolsystem............................................................66.4
[66.260]Threshingmechanismdrivesystem...............................................66.5
[66.321]Drum/Rotorvariatorwithelectricalcontrol.........................................66.6
[66.331]Rotor...............................................................................66.7
[66.360]Drum/Rotorhousing................................................................66.8
Separation.................................................................................72
[72.101]Strawwalkersandshafts..........................................................72.1
[72.110]Strawwalkerdrivesystem.........................................................72.2
[72.220]Dischargebeater...................................................................72.3
[72.350]Beater..............................................................................72.4
[72.420]Rotaryseparator...................................................................72.5
Residuehandling........................................................................73
[73.210]Strawchopperdrivesystem........................................................73.1
[73.220]Strawchopperframe...............................................................73.2
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[73.230]Strawchopper......................................................................73.3
[73.300]PositiveStrawDischarge(PSD)...................................................73.4
[73.335]Chaffspreader.....................................................................73.5
[73.410]Opti-Spread™system..............................................................73.6
Cleaning....................................................................................74
[74.000]Cleaning............................................................................74.1
[74.100]Self-levelingframe.................................................................74.2
[74.101]Cleaningdrivesystems............................................................74.3
[74.110]Grainpan...........................................................................74.4
[74.114]Uppershakershoe.................................................................74.5
[74.118]Lowershakershoe.................................................................74.6
[74.130]Fanhousing........................................................................74.7
[74.136]Fandrivesystem...................................................................74.8
[74.140]Tailingsreturnsystem..............................................................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
[90.100]Enginehoodandpanels...........................................................90.1
[90.105]Machineshieldsandguards.......................................................90.2
[90.118]Protectionsandfootboards.........................................................90.3
[90.124]Pneumatically-adjustedoperatorseat..............................................90.4
[90.150]Cab.................................................................................90.5
[90.151]Cabinterior.........................................................................90.6
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INTRODUCTION
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Contents
INTRODUCTION
Foreword-Importantnoticeregardingequipmentservicing....................................3
Foreword-Notetothedealer..................................................................4
Safetyrules(*)..................................................................................5
Headerorattachmentheightsystem-Personalsafety........................................6
Personalsafety–Emergencyexit..............................................................7
Safetyrules-Ecologyandtheenvironment....................................................8
Personalsafety-Donotoperatetag...........................................................9
Torque-Minimumtighteningtorquesfornormalassembly...................................10
Torque-Standardtorquedataforhydraulics.................................................15
Basicinstructions-Shopandassembly......................................................17
Basicinstructions–Hydrauliccontamination.................................................19
Generalspecication.........................................................................20
Dimension....................................................................................28
Productidentication..........................................................................31
Productidentication–Machineorientation..................................................32
(*)Seecontentforspecicmodels
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