New Holland CR6090, CR7090, CR8080, CR8090, CR9090 Tier 4a Combine Service Manual
5,080 pages · Publication 84561155
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- Models
- CR6090, CR7090, CR8080, CR8090, CR9090 Tier 4a
- Manual type
- Service Manual
- Pages
- 5,080
- Publication
- 84561155
- Condition
- Brand new

What's inside
From the manual's own table of contents: 86 sections, 142 entries. See sample pages (PDF, 1156 KB)
Show all 86 sections
Reservoir, cooler, and lines2 topics
- Pump and motor components
- Rear hydrostatic transmission
Brakes and controls2 topics
- Parking brake / Parking lock
- Hydraulic service brakes
Hydraulic systems15 topics
- Pump control valves
- Variable displacement pump
- Auxiliary hydraulic pump and lines
- Reservoir, cooler, and filters
- Main control valve
- Header/Attachment height system
- Header/Attachment tilting system
- Grain tank unload system
- Traction variator system
- Reel control system
- Crop processor system
- Header/Attachment leveling system
- Header reverser drive
- Chaff spreader control
- Stone trapping system
Steering5 topics
- Steering control
- Hydraulic control components
- Pump
- Cylinders
- Autoguidance steering
Warning indicators, alarms, and instruments22 topics
- Feeding control system
- Cleaning control system
- Harvest material flow control system
- Cab controls
- Wiper/Washer system
- Cab brake controls
- Cab harvesting controls
- Ground speed control
- Reverser electric control
- Residue handling control
- Threshing electrical control
- Electronic modules
- Cab header controls
- Header height control
- Header leveling control
- Shaker shoe leveling system control
- Precision farming system
- Rotary screen drive and cleaning
- Sieve electric control
- Rotary separator control
- Global Positioning System (GPS)
- Selective Catalytic Reduction (SCR) electrical system
Product feeding4 topics
- Floating roll, feed chain, and drive
- Feeder housing
- Feeder housing shafts
- Feeder drive system
Grain tank unload drive system1 topic
- Grain tank unload
Platform, cab, bodywork, and decals5 topics
- Machine shields and guards
- Protections and footboards
- Pneumatically-adjusted operator seat
- Cab interior
- Cab doors and hatches
Inside this manual
Real pages from this service manual (5,080 pages). Open the sample pages (PDF, 1155 KB)
- Specifications, page 596: Hydrostatic drive - Reservoir, cooler, and lines
- Troubleshooting, page 1,454: Electrical systems - Engine intake and exhaust system
- Diagram, page 2,078: Electrical systems - Harnesses and connectors
- Color page, page 274: Engine - Selective Catalytic Reduction (SCR) exhaust treatment
- Color page, page 815: Hydraulic systems - Variable displacement pump
- Foldout diagram (color), page 5,069: 24V Starter Motor
This is a service manual
Here's how it compares to the other manual types.
Service manual
Factory repair procedures and technical information such as specifications, troubleshooting, and wiring and hydraulic diagrams, for the models and systems the manual covers. See What's inside for its topics.
Operator's manual
Safe operation, controls, maintenance schedules, lubrication points, inspections, and basic checks. Repair procedures are in the service manual.
Parts manual
Illustrated diagrams with factory part numbers for identifying components and ordering parts. Repair procedures are in the service manual.
Engine service manuals are sometimes sold separately, since certain machine models were offered with more than one engine option.
What it's used for
Factory manual for in-house farm and construction shop use. Straightforward, complete, and easy to follow. It contains the OEM information dealership service departments and parts counters use to diagnose problems, identify components, and perform maintenance or repairs correctly.
Service shops and owner/operators who repair their own equipment
Identifying correct parts and seeing how assemblies come apart and go back together
Keeping equipment running with less downtime
Factory manual, 5,080 pages
Quantity one is the manual described above.
Fast free USA shipping
Ships in 1 business day.
60-day returns
Free if the mistake is ours. A manual ordered in error must come back unopened in its shrink-wrap; you pay return shipping and a 20% restocking fee applies. Return policy
Binder not included
Manuals over about 300 pages may need a standard 3-ring binder, which you can buy locally to keep the pages organized for shop use.
Other editions and similar models
Questions about model, serial number, engine coverage or contents? Contact us before purchasing and we'll help confirm it's the right manual. Please verify the manual type, machine model, serial number range and engine coverage before purchasing: manuals ordered in error carry a 20% restocking fee (return policy).