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New Holland CR6.80, CR6.90, CR7.90, CR8.90, CR9.90 Tier 4B Combine Service Manual

6,590 pages · Publication 47865347

$659.55
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Models
CR6.80, CR6.90, CR7.90, CR8.90, CR9.90 Tier 4B
Manual type
Service Manual
Pages
6,590
Publication
47865347
Condition
Brand new
New Holland CR6.80, CR6.90, CR7.90, CR8.90, CR9.90 Tier 4B Combine Service Manual, publication 47865347

What's inside

From the manual's own table of contents: 65 sections, 128 entries. See sample pages (PDF, 763 KB)

Engine8 topics
  • Engine and crankcase
  • Air cleaners and lines
  • Engine lubrication system
  • Aftercooler
  • Engine cooling system
  • Fan and drive
  • Rotary screen
  • Selective Catalytic Reduction (SCR) exhaust treatment
Main gearbox and drive
Transmission4 topics
  • Mechanical transmission
  • Mechanical transmission external controls
  • Gearbox internal components
  • Differential
Front axle system3 topics
  • Powered front axle
  • Final drive hub, steering knuckles, and shafts
  • Final drives
Rear axle system1 topic
  • Powered rear axle
Hydrostatic drive1 topic
  • Transmission and steering hydrostatic control
Two-speed assembly
Hydrostatic transmission
Reservoir, cooler, and lines
Pump and motor components
Rear hydrostatic transmission
Brakes and controls
Parking brake or parking lock
Hydraulic service brakes
Hydraulic systems
Pump control valves
Variable displacement pump
Auxiliary hydraulic pump and lines
Reservoir, cooler, and filters
Main control valve
Header or attachment height system
Grain tank unload system
Traction variator system
Reel control system
Show all 65 sections
Crop processor system
Header or attachment leveling system
Header reverser drive
Chaff spreader control
Pneumatic system
Steering
Steering control
Hydraulic control components3 topics
  • Pump
  • Cylinders
  • Autoguidance steering
Tracks and track suspension4 topics
  • Tracks
  • Track frame and driving wheels
  • Track tension units
  • Track rollers
Cab climate control3 topics
  • Heating
  • Ventilation
  • Air conditioning
Electrical systems15 topics
  • Electrical system
  • Heating, Ventilation, and Air-Conditioning (HVAC) control system
  • Harnesses and connectors
  • Engine starting system
  • Alternator
  • Battery
  • Warning indicators, alarms, and instruments
  • Feeding control system
  • Cleaning control system
  • Harvest material flow control system
  • Ground speed control
  • Residue handling control
  • Electronic modules
  • Header height control
  • Reel speed and position control
Shaker shoe leveling system control
Precision farming system
Selective Catalytic Reduction (SCR) electrical system
FAULT CODES
Product feeding
Floating roll, feed chain, and drive
Feeder housing
Stone trapping system
Feeder housing shafts
Feeder drive system
Threshing
Concave conveyor plate
Concave
Concave control system
Threshing mechanism drive system
Drum/Rotor variator with electrical control
Rotor
Drum/Rotor housing
Separation
Straw walkers and shafts
Straw walker drive system
Discharge beater
Beater
Rotary separator
Residue handling
Straw chopper drive system
Straw chopper frame4 topics
  • Straw chopper
  • Positive Straw Discharge (PSD)
  • Chaff spreader
  • Opti-Spread™system
Cleaning8 topics
  • Self-leveling frame
  • Cleaning drive systems
  • Grain pan
  • Upper shaker shoe
  • Lower shaker shoe
  • Fan housing
  • Fan drive system
  • Tailings return system
Crop storage / Unloading4 topics
  • Clean grain elevator
  • Grain tank
  • Grain tank unload drive system
  • Grain tank unload
Platform, cab, bodywork, and decals5 topics
  • Engine hood and panels
  • Machine shields and guards
  • Protections and footboards
  • Pneumatically-adjusted operator seat
  • Cab interior

Inside this manual

Real pages from this service manual (6,590 pages). Open the sample pages (PDF, 762 KB)

Sample pages from the New Holland CR6.80, CR6.90, CR7.90, CR8.90, CR9.90 Tier 4B Combine Service Manual: Specifications, Diagram, Troubleshooting, Color page, Color page, Foldout diagram (color)
  • Specifications, page 674: Hydraulic systems - Variable displacement pump
  • Diagram, page 1,388: Electrical systems - Harnesses and connectors
  • Troubleshooting, page 4,652: E0362-04-Stubble Light Relay - Shorted to low source
  • Color page, page 1,234: Electrical systems - Harnesses and connectors
  • Color page, page 676: Hydraulic systems - Variable displacement pump
  • Foldout diagram (color), page 1,245: Electrical systems - Harnesses and connectors

This is a service manual

Here's how it compares to the other manual types.

This manual

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, 6,590 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

New Holland CR8.90, CR9.90, CX8.90 Tier 4A, CR10.90, CX8.80 Tier 4BService Manual · 47956065 · $629.97

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).