Factory Service Manual For New Holland CR7.90, CR8.90 Rotary Combine. Manual Contains Illustrations, Instructions, Diagrams For Step By Step Remove And Install, Assembly And Disassembly, Service, Inspection, Repair, Troubleshooting, Tune-Ups.
Format: PDF
Language: English
Pages: 4545
Number: 48040948 (December 2017)
Bookmarks: Yes
Searchable: Yes
Wiring Diagrams: Yes
Hydraulic Diagrams: Yes
Model
New Holland Rotary Combine
CR7.90
CR8.90
CR7.90 Machine Standard produced in Brazil [JJAY7090VDG118504 – ] F3AE9684A*E001 engine
CR7.90 Machine Standard produced in Argentina F3AE9684A*E001 engine
CR8.90 Machine Standard produced in Brazil [JHFY8090EFJ405949 – ] F3BE3684B*E002 engine
F3AE9684A*E001 engine
Contents
INTRODUCTION
-ENGINE
Engine And Crankcase
Selective Catalytic Reduction (SCR) Exhaust Treatment
Engine Cooling System
Fan And Drive
Aftercooler
Rotary Screen
Engine Lubrication System
Engine Air Compressor
-MAIN GEARBOX AND DRIVE
Main Gearbox And Drive
-TRANSMISSION
Mechanical Transmission
Mechanical Transmission External Controls
Gearbox Internal Components
Differential
-FRONT AXLE SYSTEM
Powered Front Axle
Final Drive Hub, Steering Knuckles, And Shafts
Final Drives
-REAR AXLE SYSTEM
Powered Rear Axle
-HYDROSTATIC DRIVE
Transmission And Steering Hydrostatic Control
Reservoir, Cooler, And Lines
Pump And Motor Components
Hydrostatic Transmission
Rear Hydrostatic Transmission
Two-Speed Assembly
-BRAKES AND CONTROLS
Hydraulic Service Brakes
Parking Brake Or Parking Lock
-HYDRAULIC SYSTEMS
Hydraulic Systems
Reservoir, Cooler, And Filters
Variable Displacement Pump
Pump Control Valves
Main Control Valve
Auxiliary Hydraulic Pump
Header Or Attachment Height System
Header Or Attachment Tilting System
Header Or Attachment Leveling System
Reel Control System
Header Reverser Drive
Crop Processor System
Chaff Spreader Control
Grain Tank Unload System
Variator System
-STEERING
Steering Control
Hydraulic Control Components
Pump
Cylinders
Autoguidance Steering
-WHEELS
Front Wheels
-TRACKS AND TRACK SUSPENSION
Track Frame And Driving Wheels
Tracks
Track Tension Units
Track Rollers
-CAB CLIMATE CONTROL
Heating
Ventilation
Air Conditioning
-ELECTRICAL SYSTEMS
Electrical System
Harnesses And Connectors
Engine Control System
Engine Starting System
Battery
Cold Start Aid
Fuel Tank System
Fuel Injection System
Selective Catalytic Reduction (SCR) Electrical System
Electronic Modules
Gearbox Electric System
Ground Speed Control
Hydrostatic Drive Control System
Cab Brake Controls
Service Brake Electrical System
Parking Brake Electrical System
Hydraulic System Control
Heating, Ventilation, And Air-Conditioning (HVAC) Control System
Cab Harvesting Controls
Header Height Control
Header Leveling Control
Feeding Control System
Threshing Electrical Control
Cleaning Control System
Harvest Material Flow Control System
Baler Feeding Control
Precision Farming System
External Lighting
Warning Indicators, Alarms, And Instruments
Dtc Fault Codes
-PRODUCT FEEDING
Floating Roll, Feed Chain, And Drive
Feeder Housing
Feeder Housing Shafts
Feeder Drive System
Stone Trapping System
-THRESHING
Threshing
Threshing Mechanism Drive System
Rotor
Drum/Rotor Housing
Drum/Rotor Variator With Electrical Control
Concave
Concave Conveyor Plate
Concave Control System
-SEPARATION
Beater
Discharge Beater
Rotary Separator
Straw Walkers And Shafts
Straw Walker Drive System
-RESIDUE HANDLING
Positive Straw Discharge (PSD)
Straw Chopper
Straw Chopper Drive System
Straw Chopper Frame
Chaff Spreader
Opti-Spread System
-CLEANING
Cleaning
Self-Leveling Frame
Cleaning Drive Systems
Grain Pan
Upper Shaker Shoe
Lower Shaker Shoe
Fan Housing
Fan Drive System
Tailings Return System
-CROP STORAGE / UNLOADING
Clean Grain Elevator
Grain Tank
Grain Tank Unload Drive System
Grain Tank Unload
-PLATFORM, CAB, BODYWORK, AND DECALS
Cab
Cab Interior
Protections And Footboards
Pneumatically-Adjusted Operator Seat
Machine Shields And Guards INTRODUCTION
-ENGINE
Engine And Crankcase
Selective Catalytic Reduction (SCR) Exhaust Treatment
Engine Cooling System
Fan And Drive
Aftercooler
Rotary Screen
Engine Lubrication System
Engine Air Compressor
-MAIN GEARBOX AND DRIVE
Main Gearbox And Drive
-TRANSMISSION
Mechanical Transmission
Mechanical Transmission External Controls
Gearbox Internal Components
Differential
-FRONT AXLE SYSTEM
Powered Front Axle
Final Drive Hub, Steering Knuckles, And Shafts
Final Drives
-REAR AXLE SYSTEM
Powered Rear Axle
-HYDROSTATIC DRIVE
Transmission And Steering Hydrostatic Control
Reservoir, Cooler, And Lines
Pump And Motor Components
Hydrostatic Transmission
Rear Hydrostatic Transmission
Two-Speed Assembly
-BRAKES AND CONTROLS
Hydraulic Service Brakes
Parking Brake Or Parking Lock
-HYDRAULIC SYSTEMS
Hydraulic Systems
Reservoir, Cooler, And Filters
Variable Displacement Pump
Pump Control Valves
Main Control Valve
Auxiliary Hydraulic Pump
Header Or Attachment Height System
Header Or Attachment Tilting System
Header Or Attachment Leveling System
Reel Control System
Header Reverser Drive
Crop Processor System
Chaff Spreader Control
Grain Tank Unload System
Variator System
-STEERING
Steering Control
Hydraulic Control Components
Pump
Cylinders
Autoguidance Steering
-WHEELS
Front Wheels
-TRACKS AND TRACK SUSPENSION
Track Frame And Driving Wheels
Tracks
Track Tension Units
Track Rollers
-CAB CLIMATE CONTROL
Heating
Ventilation
Air Conditioning
-ELECTRICAL SYSTEMS
Electrical System
Harnesses And Connectors
Engine Control System
Engine Starting System
Battery
Cold Start Aid
Fuel Tank System
Fuel Injection System
Selective Catalytic Reduction (SCR) Electrical System
Electronic Modules
Gearbox Electric System
Ground Speed Control
Hydrostatic Drive Control System
Cab Brake Controls
Service Brake Electrical System
Parking Brake Electrical System
Hydraulic System Control
Heating, Ventilation, And Air-Conditioning (HVAC) Control System
Cab Harvesting Controls
Header Height Control
Header Leveling Control
Feeding Control System
Threshing Electrical Control
Cleaning Control System
Harvest Material Flow Control System
Baler Feeding Control
Precision Farming System
External Lighting
Warning Indicators, Alarms, And Instruments
Dtc Fault Codes
-PRODUCT FEEDING
Floating Roll, Feed Chain, And Drive
Feeder Housing
Feeder Housing Shafts
Feeder Drive System
Stone Trapping System
-THRESHING
Threshing
Threshing Mechanism Drive System
Rotor
Drum/Rotor Housing
Drum/Rotor Variator With Electrical Control
Concave
Concave Conveyor Plate
Concave Control System
-SEPARATION
Beater
Discharge Beater
Rotary Separator
Straw Walkers And Shafts
Straw Walker Drive System
-RESIDUE HANDLING
Positive Straw Discharge (PSD)
Straw Chopper
Straw Chopper Drive System
Straw Chopper Frame
Chaff Spreader
Opti-Spread System
-CLEANING
Cleaning
Self-Leveling Frame
Cleaning Drive Systems
Grain Pan
Upper Shaker Shoe
Lower Shaker Shoe
Fan Housing
Fan Drive System
Tailings Return System
-CROP STORAGE / UNLOADING
Clean Grain Elevator
Grain Tank
Grain Tank Unload Drive System
Grain Tank Unload
-PLATFORM, CAB, BODYWORK, AND DECALS
Cab
Cab Interior
Protections And Footboards
Pneumatically-Adjusted Operator Seat
Machine Shields And Guards
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