Case IH Axial-Flow 20 Series harvester, repair e-manual

Contents

General information

• Introduction
• General information
• Software
• Model year serial number breaks
• Serial number plates
• Combine publications
• Special tools
• Harvesting productivity charts

Pre-delivery checklist

Combine enhancements

Engine

• Specification
• General information
• Components and location
• Engine communications
• Engine communications
• Cranking
• Engine monitoring
• Fuel system

Air compressor

• Specification
• General information
• Components and location

Transmission and final drives

• General information
• Specifications
• Transmission controls
• Transmission components
• Final drives
• Tracks
• Service brakes
• Brake limiter valve
• Park brake electronics

Hydrostatic (ground) drive

• Introduction
• Hydrostatic drive components
• Hydrostatic motor components
• Operator’s controls
• Electrical flow chart
• Electrical operation
• Power guide axle, PGA
• Trouble shooting

How to read symbols in a hydraulic schematic

General hydraulic

• Introduction
• Basic principles of the system
• PTO gearbox locations
• Main valve locations
• Hydraulic system
• PFC pump hydraulic system
• Regulated pressure
• Charge pump
• Hydraulic system testing procedures

Auto guide

• General information
• Hydraulic controls

Electrical circuits

• Power distribution
• Control communications
• Operator warning alarms
• Charging circuit
• Cab display unit
• Shaft speed monitor
• Multi-function handle, (MFH)
• RHM switch panels
• Windshield wipers radio
• Auxiliary and cigarette lighter power circuits
• Communications / radio power circuits
• Exterior lighting
• Heating ventilation air conditioning system
• Seat (operator presence)
• Seat heating
• Grain scan monitor
• Tailing volume meter

Feeder house

• General information
• Header saddle
• Feeding
• Rock trap
• Operator’s controls
• Modes of operations
• Feeder drive power flow
• Header lift
• Header tilt hydraulics
• Flow of information
• Header electrical operation
• Reel operation
• Reel vertical / horizontal position sensor
• Trouble shooting

Fixed feeder drive operation

• General information
• Operator’s controls
• Feeder drive power flow
• Feeder drive electrical

Threshing and separating operation

• Specifications
• Basic functions
• Threshing function
• Rotor
• Transition cone
• AFX rotor
• Rotor modules
• Separation
• Crop speed control
• Rotor drive power flow
• Rotor gearbox
• Electrical controls
• Power plus hydraulic circuits
• Trouble shooting
• Concave operation

Cleaning / residue management

• Specifications
• Cleaning system components
• Residue management
• Operator’s controls
• System power flow
• Beater / chopper clutch
• Beater / chopper clutch drives
• Cleaning system
• Grain handling
• Residue management
• Trouble shooting

Unloading system

• Specifications
• Introduction
• Grain tank cover operation
• Unloading system operation
• Systems mechanical power flow
• Hydraulic components
• Operator’s controls
• Electrical operation
• Unloading auger clutch
• Hydraulic cross auger operation

Connecting GPS

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