Part of the New Holland Repair Manuals.
This is the full factory service manual for the New Holland CR6090, CR7090, CR8080, CR8090 and CR9090 combines, the Tier 4A twin-rotor machines, the same service information a dealer technician works from. It covers the whole combine: the FPT Cursor diesel engine and the SCR aftertreatment, the main gearbox and drive, the transmission, the hydrostatic drive, the front and rear axle systems, the brakes and controls, the hydraulic systems, the steering, the tracks and track suspension, the cab climate control and the full electrical system with the wiring diagrams. It then walks the crop flow: product feeding, twin-rotor threshing, cleaning, residue handling and crop storage and unloading. Every section carries the specifications, torque data and capacities, the functional adjustments, the fault finding and the step-by-step removal, overhaul and installation procedures, so you can chase a threshing, hydrostatic or electrical problem and put it right instead of guessing.
What's Inside This Manual
| System | Pages | Key Topics |
|---|---|---|
| Introduction, Specifications and Torque Data | General Service Instructions, Safety Precautions, General Specifications, Torque Data, Dimensions, Lubricant Capacities, Special Tools, Model Coverage CR6090 to CR9090 | |
| Engine and Aftertreatment | Fpt Cursor Diesel Engine Description and Operation, Cooling and Lubrication, Fuel Filters and Injection, Aftercooler, SCR System and DEF Dosing, Engine Performance, Fault Diagnosis, Overhaul | |
| Main Gearbox, Transmission and Hydrostatic Drive | Main Gearbox and Drive, Ground-Drive Transmission, Hydrostatic Pump and Motor, Ground Speed Control, Description and Operation, Fault Diagnosis, Overhaul | |
| Axles, Brakes and Tracks | Front Axle Drive and Final Drives, Rear Steering Axle, Service and Parking Brakes and Controls, Tracks and Track Suspension, Description, Fault Diagnosis, Overhaul | |
| Hydraulic Systems | Working and Steering Hydraulic Circuits, Pumps and Valves, Header Lift and Reel, Unloading and Reversing Circuits, Pressure Testing, Fault Diagnosis, Overhaul | |
| Steering | Hydrostatic Steering, Steering Cylinder and Valve, Rear-Axle Steering Geometry, Description and Operation, Fault Diagnosis, Overhaul | |
| Product Feeding | Feeder House and Conveyor, Stone Trap, Feed Drum and Beater, Header Drive and Coupling, Feeder Adjustment, Fault Diagnosis, Overhaul | |
| Twin-Rotor Threshing and Separation | Twin Longitudinal Rotors, Rotor Cage and Rasp Bars, Concaves and Grates, Rotor Speed and Vane Settings, Functional Adjustment, Wear Parts, Overhaul | |
| Cleaning | Cleaning Shoe, Sieves and Chaffer, Cleaning Fan and Airflow, Self-Levelling System, Returns and Tailings, Grain-Loss Checks, Functional Adjustment, Overhaul | |
| Residue Handling | Straw Chopper and Knives, Chaff Spreader and Residue Distribution, Windrow Deflector, Drive and Clutch, Spread Pattern Adjustment, Overhaul | |
| Crop Storage and Unloading | Grain Tank and Covers, Clean Grain and Returns Elevators, Unloading Augers and Tube, Unloading Drive and Clutch, Grain Tank Capacity, Fault Diagnosis, Overhaul | |
| Electrical System and Cab Climate Control | Wiring Diagrams, Starting and Charging Systems, Control Modules and CAN Bus, Sensors and Actuators, Monitors and Warning Systems, Cab Heating and Air Conditioning, Fault Diagnosis |
Quick Reference Specifications
| Specification | Value | Page |
|---|---|---|
| Engine | FPT Cursor diesel (Cursor 9 / 10 / 13 across the range), Tier 4A with SCR | |
| Threshing System | Twin-rotor threshing and separation | |
| Ground Drive | Hydrostatic drive | |
| Emissions | Tier 4A with SCR aftertreatment (DEF) | |
| Model Coverage | CR6090, CR7090, CR8080, CR8090, CR9090 |

















