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CASE IH AXIAL FLOW 5088 6088 7088 Combine Operators Manual
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Part number 84348238
4th edition English
September 2010
Replaces part number 87479345
OPERATORS MANUAL
AXIAL-FLOW
fi
5088
AXIAL-FLOW
fi
6088
AXIAL-FLOW
fi
7088
Combine
NOT FOR REPRODUCTION

Contents
1 GENERAL INFORMATION
Note to the Owner .......................................................................... 1-1
Intended use ................................................................................ 1-3
Foreword - Ecology and the environment ................................................. 1-4
Biodiesel fuel - Biodiesel Fuels ............................................................ 1-5
Product identification ....................................................................... 1-6
Machine orientation......................................................................... 1-7
Universal Symbols .......................................................................... 1-8
International symbols ...................................................................... 1-12
Torque - Minimum tightening torques for normal assembly ............................... 1-13
Electro-magnetic interference (EMC)...................................................... 1-17
2 SAFETY INFORMATION
Safety alert symbol and signal word definition and signal word definitions ................ 2-1
Basic operating safety rules ................................................................ 2-2
Proposition 65 .............................................................................. 2-6
Safety signs ................................................................................ 2-7
Informational Decals ....................................................................... 2-19
SAFETY SECURITY ACCESSORIES Safety - Note to the Owner ....................... 2-30
Do Not Operate hang tag .................................................................. 2-31
Protective devices ......................................................................... 2-32
Fire prevention ............................................................................ 2-34
Battery safety .............................................................................. 2-36
Maintenance Safety ....................................................................... 2-37
Fuel storage ............................................................................... 2-38
Wheels and tires ........................................................................... 2-39
Neutral start system ....................................................................... 2-40
Operator presence system ................................................................ 2-40
Backup alarm system...................................................................... 2-40
Unclogging the machine ................................................................... 2-41
Note to the Owner ......................................................................... 2-42
3 CONTROLS/INSTRUMENTS
ACCESS TO OPERATOR’S PLATFORM
Operator’s Platform..................................................................... 3-1
Engine, Rear Platform Access ......................................................... 3-6
OPERATOR’S SEAT
Operator seat - Overview .............................................................. 3-8
Seat belt - Overview ................................................................... 3-10
INSTRUCTOR’S SEAT
Instructional seat ...................................................................... 3-12
FORWARD CONTROLS
Instrument panel ....................................................................... 3-13
Indicator lamp and alarm test.......................................................... 3-13
Gauges ................................................................................ 3-15
Warning indicators ..................................................................... 3-17
Custom LCD display ................................................................... 3-20
NOT FOR REPRODUCTION

Foot controls ........................................................................... 3-25
Steering column ....................................................................... 3-26
RIGHT-HAND SIDE CONTROLS
Propulsion control lever ............................................................... 3-29
Right hand console .................................................................... 3-34
Gear shifting system................................................................... 3-46
Cab Layout ............................................................................ 3-47
Cab Door .............................................................................. 3-48
REARWARD CONTROLS
Rear window........................................................................... 3-49
OVERHEAD CONTROLS
Front overhead controls ............................................................... 3-50
Radio or audio system................................................................. 3-53
Automatic temperature control system ................................................ 3-55
Interior lamps .......................................................................... 3-60
SHIELD
Side Panel operation .................................................................. 3-61
Side Panel adjustment ................................................................ 3-65
Service Lamps ......................................................................... 3-66
4 OPERATING INSTRUCTIONS
COMMISSIONING THE UNIT
Before starting the engine .............................................................. 4-1
STARTING THE UNIT
Normal engine starting ................................................................. 4-3
Stopping the engine .................................................................... 4-6
Cold temperature operation ............................................................ 4-7
5 TRANSPORT OPERATIONS
ROAD TRANSPORT
Transport safety ........................................................................ 5-1
PREPARING FOR ROAD TRANSPORT
Preparing for road transport ............................................................ 5-2
Road travel ............................................................................. 5-5
SHIPPING TRANSPORT
Tie downs for shipping.................................................................. 5-7
RECOVERY TRANSPORT
Towing .................................................................................. 5-9
Disabled machine - Releasing the parking brake ..................................... 5-10
6 WORKING OPERATIONS
GENERAL INFORMATION
Adjustments and calibration .............................................................. 6-1
Error screen ............................................................................ 6-1
Monitor screens ........................................................................ 6-3
Hours screen ........................................................................... 6-4
Area change ............................................................................ 6-5
NOT FOR REPRODUCTION

Grain scan change ..................................................................... 6-6
Header sensitivity....................................................................... 6-7
Header type/cutting type ............................................................... 6-8
Combine info .......................................................................... 6-11
Set up screens ........................................................................ 6-14
Calibrations .............................................................................. 6-21
Concave ............................................................................... 6-21
Tailings volume ........................................................................ 6-22
Header height ......................................................................... 6-23
Header tilt .............................................................................. 6-26
Upper Sieve ........................................................................... 6-29
Lower Sieve - calibration .............................................................. 6-31
Reel drive .............................................................................. 6-33
Diagnostic menu ....................................................................... 6-35
Alarm and Abort screen ............................................................... 6-43
CXCM Error codes .................................................................... 6-44
Alarms ................................................................................. 6-45
Automatic Crop Settings ................................................................. 6-47
AFS PRO 600 ......................................................................... 6-47
Header connection ...................................................................... 6-52
Connecting a header .................................................................. 6-52
Remove header ....................................................................... 6-56
Adapter adjustment .................................................................... 6-59
CROP PROCESSING
Combine setup ...................................................................... 6-60
General field operation ............................................................ 6-60
Threshing speed ................................................................... 6-64
Initial crop settings ................................................................. 6-65
Rotor rasp bar types ............................................................... 6-67
Rice rotor initial crop settings ...................................................... 6-69
Header Height Control ............................................................... 6-72
Header operating variables ........................................................ 6-72
Return to Cut Mode................................................................ 6-76
Auto Height mode ................................................................. 6-78
Pressure Float mode .............................................................. 6-79
Header Tilt Control .................................................................. 6-80
Manual mode ...................................................................... 6-80
Auto tilt mode ...................................................................... 6-80
Level mode ........................................................................ 6-81
Reel control .......................................................................... 6-82
Reel speed ........................................................................ 6-82
Reel position ....................................................................... 6-83
Monitor Operation ................................................................... 6-84
Shaft Speed ....................................................................... 6-84
Harvest Screen .................................................................... 6-85
Feeder ............................................................................... 6-86
Feeder Reverser .................................................................. 6-86
Automatic Feeder cutoff ........................................................... 6-86
Rock Trap.......................................................................... 6-87
Feeder Cradle adjustment ......................................................... 6-89
Unloading ............................................................................ 6-91
Unloading .......................................................................... 6-91
NOT FOR REPRODUCTION

Feeding .............................................................................. 6-93
Two speed gear box - Adjustment ................................................ 6-93
Feeder chain - adjustment ........................................................ 6-94
Feeder drum - fore/aft adjustment ................................................ 6-96
Ride control - accumulator ........................................................ 6-98
Threshing and separation .......................................................... 6-100
Threshing and separating overview .............................................. 6-100
Rotor - overview ................................................................. 6-101
Unplugging the Rotor ............................................................. 6-106
Concaves ........................................................................... 6-107
Concaves Overview ............................................................. 6-107
Concaves - Adjustment .......................................................... 6-110
Concave - Removal .............................................................. 6-115
Concave - Installation ............................................................ 6-116
Grates .............................................................................. 6-118
Grates - Overview ............................................................... 6-118
Grates - Removal ................................................................ 6-120
Grates - Installation .............................................................. 6-121
Cage Transport Vanes ............................................................ 6-123
Threshing, separation and cleaning .............................................. 6-125
Cleaning system and lower frame .................................................. 6-126
Cleaning system and lower frame - Overview ................................... 6-126
Auger bed - Overview ............................................................ 6-127
Cleaning fan - Overview ......................................................... 6-129
Sieves .............................................................................. 6-131
Chaffer sieve ..................................................................... 6-131
Chaffer sieve removal ............................................................ 6-135
Chaffer sieve installation ......................................................... 6-137
Lower Sieve - Overview ......................................................... 6-139
Lower sieve removal ............................................................. 6-141
Lower sieve installation ........................................................... 6-143
Grain storage/unloading ............................................................ 6-144
Grain handling and material distribution .......................................... 6-144
Clean out doors................................................................... 6-146
Clean grain elevator drive ........................................................ 6-149
Cross Auger ...................................................................... 6-150
Unloader drive chains ............................................................ 6-150
Residue handling ................................................................... 6-151
Chaff spreader .................................................................... 6-151
Straw chopper .................................................................... 6-154
Chopper blade - Blade replacement ............................................. 6-158
Counter knives - Removal ....................................................... 6-160
Losses .............................................................................. 6-161
Threshing ......................................................................... 6-161
Seed loss ......................................................................... 6-166
Quick stop ........................................................................ 6-168
Threshing and separation - Troubleshooting .................................... 6-169
7 MAINTENANCE
GENERAL INFORMATION
Grease fittings and intervals .............................................................. 7-1
Grease decal reference - Engine platform ............................................. 7-1
Grease decal reference - left hand side ............................................... 7-4
NOT FOR REPRODUCTION

Grease decal reference - right-hand side .............................................. 7-7
Drive chain lubrication ................................................................... 7-11
Drive chains - Lubrication ............................................................. 7-11
Oiling and Lubrication ................................................................... 7-13
Engine oil and filter .................................................................... 7-13
Engine oil change ..................................................................... 7-15
Engine oil filter ......................................................................... 7-16
Cooling system ........................................................................ 7-17
Engine coolant - replacement ......................................................... 7-19
Engine coolant filter ................................................................... 7-21
Intercooler ............................................................................. 7-22
Fuel system............................................................................ 7-22
Fuel filters ............................................................................. 7-23
Fuel system bleeding .................................................................. 7-25
Engine air filter system ................................................................ 7-26
Transmission oil ....................................................................... 7-30
Final drive oil .......................................................................... 7-31
Hydraulic Reservoir.................................................................... 7-32
Hydraulic valve stack .................................................................. 7-34
Hydraulic filter(s) ...................................................................... 7-37
Propulsion system bleeding ........................................................... 7-39
PTO Maintenance and Lubrication .................................................... 7-41
Feeder and cleaning fan gear case ................................................... 7-43
Two speed feeder gear case - If equipped ............................................ 7-46
Unloading tube gearbox oil ............................................................ 7-47
Unloading drive gearbox oil ........................................................... 7-48
Inclined auger ......................................................................... 7-49
Rotor gearbox oil ...................................................................... 7-50
Straw chopper - Gear case ........................................................... 7-51
Cab air filters - Recirculation and outer - cleaning and replacement ................. 7-52
Drive belts ............................................................................... 7-54
Fan and alternator drive belt - Removal, installation and adjustment ................ 7-54
Air conditioning compressor drive belt ................................................ 7-56
Rotor drive belt - removal ............................................................. 7-57
Rotor drive belt - installation .......................................................... 7-61
Rotor drive belt - adjustment .......................................................... 7-62
Separator drive belt - removal ........................................................ 7-65
Separator drive belt - installation ..................................................... 7-67
Separator drive belt - adjustment ..................................................... 7-70
Auxiliary pump drive belt - removal ................................................... 7-74
Auxiliary pump drive belt - installation ................................................ 7-75
Auxiliary pump drive belt - adjustment ................................................ 7-76
Grain tank unloading drive belt - removal ............................................. 7-78
Grain tank unloading drive belt - installation .......................................... 7-80
Grain tank unloading drive belt - adjustment ......................................... 7-82
Feeder jackshaft drive belt - removal ................................................. 7-86
Feeder jackshaft drive belt - installation .............................................. 7-87
Feeder jackshaft drive belt - adjustment .............................................. 7-88
Feeder drive belt - removal ........................................................... 7-90
Feeder drive belt - installation and adjustment ....................................... 7-91
Cleaning fan drive belt - removal ..................................................... 7-96
NOT FOR REPRODUCTION

Cleaning fan drive belt - installation .................................................. 7-97
Cleaning fan drive belt - adjustment .................................................. 7-98
Cleaning fan jackshaft belt - removal ................................................ 7-101
Cleaning fan jackshaft belt - installation and adjustment ............................ 7-103
Clean grain elevator drive belt - removal ............................................ 7-107
Clean grain elevator drive belt - installation ......................................... 7-109
Straw spreader drive belt - removal ................................................. 7-111
Straw spreader drive belt - installation and adjustment .............................. 7-113
Straw spreader drive two speed drive pulley belt - adjustment ...................... 7-115
Straw chopper drive belt - removal, installation and adjustment ..................... 7-117
Drive chains ............................................................................ 7-119
Unloading drive chain - removal ..................................................... 7-119
Unloading drive chain - installation and adjustment ................................. 7-119
Unloading drive chain - shear bolt ................................................... 7-120
Tailings elevator drive chain - removal, installation and adjustment ................. 7-120
Tailings elevator conveyor chain - removal and installation ......................... 7-121
Tailings elevator conveyor chain - adjustment ....................................... 7-122
Clean grain elevator drive chain - removal, installation and adjustment ............. 7-123
Clean grain elevator chain - slip clutch adjustment .................................. 7-124
Clean grain elevator chain - removal, installation and adjustment ................... 7-124
Feeder conveyor chain - removal and installation ................................... 7-127
Feeder conveyor chain - adjustment ................................................. 7-128
Automatic Feeder cutoff .............................................................. 7-129
Rock trap drive chain - removal ...................................................... 7-130
Rock trap drive chain - installation and adjustment .................................. 7-131
Stationary air screen ................................................................. 7-133
Roof lights ............................................................................ 7-136
Flood and work light Bulb replacement .............................................. 7-140
Turn signal/Hazard light bulb replacement ........................................... 7-141
Battery and alternator safety and general information ............................... 7-142
Battery access and service ........................................................... 7-143
Cab power connections .............................................................. 7-146
Fuses and relays location ............................................................ 7-147
MAINTENANCE CHART
Lubrication schedule ................................................................. 7-152
Capacities ............................................................................ 7-155
STORAGE
Preparation for storage ........................................................... 7-158
Removal from storage ............................................................ 7-159
8 TROUBLESHOOTING
FAULT CODE RESOLUTION
Automatic Feeder cutoff ............................................................ 8-1
Sensing system - Fault code index CXCM Error Codes ........................... 8-2
Sensing system - Fault code index A-Post Error Codes ........................... 8-6
Electronic engine error codes ...................................................... 8-8
9 SPECIFICATIONS
Overall Dimensions ......................................................................... 9-1
General specifications ...................................................................... 9-4
NOT FOR REPRODUCTION

Travel speeds - approximate ............................................................... 9-8
Electrical specifications .................................................................... 9-10
Wheels and tires ........................................................................... 9-11
Tire pressure .............................................................................. 9-13
Front wheel tread settings ................................................................. 9-15
Steering axle .............................................................................. 9-20
Rear wheel torque ......................................................................... 9-23
Powered rear axle ......................................................................... 9-24
Toe-in adjustment .......................................................................... 9-25
Wheels and tires ........................................................................... 9-26
Tire combinations and tread positions ..................................................... 9-30
Axial-Flow 5088 ............................................................................. 9-32
Rear Ballast - 5088 ....................................................................... 9-32
Axial-Flow 6088/7088 ....................................................................... 9-33
Rear Ballast - 6088/7088 ................................................................. 9-33
Tire Radius ................................................................................ 9-34
10 ACCESSORIES
Air compressor ............................................................................ 10-1
11 FORMS AND DECLARATIONS
Delivery report - Owner Copy ............................................................. 11-1
Delivery report - Dealer Copy ............................................................. 11-3
Service record - 1st 50 Hour, Customer Copy ............................................ 11-5
Service record - 1st 50 Hour, Dealer Copy ............................................... 11-7
NOT FOR REPRODUCTION

1 - GENERAL INFORMATION
1 - GENERAL INFORMATION
Note to the Owner
This manual contains information concerning the adjustment and maintenance of your new equipment. You have
purchased a dependable machine, but only by proper care and operation can you expect to receive the performance
and long service built into this equipment. Please have all operators read this manual carefully and keep it available
for ready reference.
Your CASE IH dealer will instruct you in the general operation of your new equipment. (Refer to the ’Delivery Report’ at
the back of this manual.) Your dealer’s staff of factory-trained service technicians will be glad to answer any questions
that may arise regarding the operation of your machine.
CASE IH Max Service is also available. Call 1-877-4CASEIH (1-877-422-7344) or email maxservice.na@cnh.com.
Your CASE IH dealer carries a complete line of genuine CASE IH service parts. These parts are manufactured and
carefully inspected to insure high quality and accurate fitting of any necessary replacement parts. Be prepared to give
your dealer the model and product identification number of your new equipment when ordering parts. Locate these
numbers now and record them below. Refer to the ’General Information’ section of this manual for the location of the
model and product identification numbers of your machine.
PLEASE RECORD THE FOLLOWING INFORMATION
Model
Product Identification Number (PIN)
Date Purchased
Header Width (As Applicable)
Engine Model (As Applicable)
Engine PIN (As Applicable)
This is the safety alert symbol. It is used with and without signal words to alert you to potential
personal injury hazards. Obey all safety messages that follow this symbol to avoid possible
death or injury.
WARNING
Illustrations in this manual may show protective shielding open or removed to better illustrate a par-
ticular feature or adjustment.
Replace all shields before operating the machine.
Failure to comply could result in death or serious injury.
W0012A
1-1
NOT FOR REPRODUCTION

1 - GENERAL INFORMATION
IMPROVEMENTS
CNH America LLC is continually striving to improve its products. We reserve the right to make improvements or
changes when it becomes practical and possible to do so, without incurring any obligation to make changes or addi-
tions to the equipment sold previously.
1-2
NOT FOR REPRODUCTION
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$90.99
This operators manual provides comprehensive guidance on the operation and maintenance of the CASE IH AXIAL FLOW 5088 6088 7088 COMBINE. It offers essential safety precautions, detailed discussions on controls and instruments, operational procedures, a maintenance schedule, troubleshooting insights, and specifications.
Publication Number: 84348238
Manufacturer: CASE COMPANY
Pages: 550
Language: English
The manual is designed to be compatible with various computer systems and offers features such as zooming and printing. For the best performance, please ensure you are using an up-to-date viewing tool.
Table of Contents:
- Safety / Decals
- Specifications
- Instruments And Controls
- Operating Instructions
- Transport Operation
- Working Operation
- Maintenance
- Troubleshooting
- Accessories
- Index
If you require any additional manuals, feel free to reach out via email.