International 1440, 1460, and 1480 Combines - COMPLETE Service Manual
Product Description
This is the complete 850+ page service manual for the IH 1440, 1460, and 1480 series combines. Due to the huge popularity of the 1400 series this service manual is almost impossible to find anywhere other than here.
These service manuals were mostly only used for IH mechanics and its no wonder why. With over 1000 pictures, tables, and diagrams this manual can tell you how to fix any problem you are having with your combine.
Covers All Years and Serial Numbers - Other websites sell manuals that are incomplete or only cover a specific year of the machine. This manual is guaranteed to be complete and to cover your machine's model year and serial number.
Table of Contents
- Engine and Fuel Tank
- Separator Drive Units
- Hydrostatic Drive
- Brakes, Transmission, Differential, Final Drives, Guide Wheels and Tracks
- Hydraulic System
- Electro Hydraulic System
- Cutting and Feeding
- Threshing and Separating
- Cleaning System
- Elevators and Grain Tank
- Operator's Cab and Electrical System
Complete Table of Contents:
Section 1 - Engine and Fuel Tank
- Specifications
- Tachometer Calibration
- Engine
- Removal
- Installation
- Fule Tank
- Removal
- Sending Unit
- Removal and Installation
Section 2 - Separator Drive Units
Engine PTO Gear Box
- System Relief Valve Test-1480 Combine
- Combine PTO Alignment
- Removal
- Disassembly
- Separator Drive Housing
- PTO Bearing Housing
- Reassembly
- Installation
Separator Drive Jackshaft Without Straw Chopper
- Removal
- Disassembly
- Inspection
- Reassembly
- Adjustment
- Installation
- Gage Aligning
Separator Drive Jackshaft With Straw Chopper
- Removal
- Disassembly
- Inspection
- Reassembly
- Installation
- Adjustment
Section 3A - Hydrostatic Drive (Eaton Hydrostatic Pumps and Motors)
Principles of Hydrostatics
How it works
Hydrostatic Drive Schematic
Troubleshooting
Specifications
Identification of Hydrostatic
- Pumps and Motors
Service Procedures
- Directional Control Valve
- Charge Pomp, Check Valve and Relief Valve Replacement
- Removal Of The Hydrostatic Pump
- Front Seal Replacement
- Pump Service
- Installation Of The Hydrostatic Pump
- Adjustment Of Propulsion Control
- Removal Of The Hydrostatic Motor
- Front Seal Replacement
- Motor Valve Block
- Fixed Motor
- Two Speed Hydrostatic Motor
- Installation Of The Hydrostatic Motor (Fixed and Two Speed)
Test Procedures
- Pump and/or Motor
- Directional Control Valve Servo Cylinder Circuit Pressure Checks
- Valve Plate Lift Off
- Two Speed Hydrostatic Motor
Installation of the Hydrostatic Drive Tubes
Purging the System
Oil Cooler
Foot-N-Inch Valve
Section 3B - Hydrostatic Drive (Sundstrand Hydrostatic Pumps and Motors)
Principles of Hydrostatics
How it works
Hydrostatic Drive Schematic
Troubleshooting
Specifications
Identification of Hydrostatic
- Pumps and Motors
Service Procedures
- Charge Pump Replacement, Check and Relief Valve
- Directional Control Valve
- Removal of the Hydrostatic Pump
- Front Seal Replacment
- Pump Service
- Installation of the Hydrostatic Pump
- Adjustment of Propulsion Control
- Removal of the Hydrostatic Motor
- Front Seal Replacement
- Motor Valve Block
- Motor Service
- Installation of the Hydrostatic Motor
Test Procedures
- Pump and/or motor
- Directional Control Valve Servo Cylinder Circuit Pressure Checks
- Valve Plate Lift Off
Installation of the Hydrostatic Drive Tubes
Purging the System
Oil Cooler
Foot-N-Inch Valve
Section 4A - Brakes, Transmission, Differential, Final Drives, Guide Wheels, and Tracks (1440 Combine)
General Description
Specifications - 1440 Combines
- Specifications Torques - 1440 Combines
Ground Travel Speed Chart and Calibration Setting - 1440, 1460, 1480
Transmission Change Gears - 1440 Combines
- General Information
- Replacing Change Gears
Transmission - 1440 Combines
- Removal
- Dissassembly
- Motor Adapter and Input Pinion Shaft Assembly
- Shifting Assembly
- Input, Intermediate and Main Shaft Assemblies
- Differential Assembly (Disassembly)
- Differential Pinion Shaft Assembly
- Inspection and Repair
- Reassembly
- Differential Pinion Shaft Assembly
- Differential Assembly (Reassembly)
- Intermediate Shaft Assembly
- Main Shaft Assembly
- Input Shaft
- Motor Adapater and Input Pinion Shaft Assembly
- Change Gears
- Shifter Shafts and Forks
- Case Cover
- Installation
Final Drive and Pinion Assembly - 1440 Combines
- Replacing Final Drive Housing-To-Axle Studs
Brakes - 1440 Combines
- Description
- Master Brake Cylinder
- Brake Equalizer Valve
- Brake Cylinders
- Servicing the Brake Disc
- Bleeding the System
- Brake Adjsustment
- Master Cylinder
- Brake Housing
- Parking Brake
Guide Wheel Axle
- Removal
- Installation
- Steering Knuckle Assembly
Power Guide Drive Wheels
- General Information
- Planetary Gear Assembly
- Removal
- Hydraulic Motor
- Planetary Gear Case
- Box Support Assembly
- Installation
- Box Support Assembly
- Planetary Gear Case
- Hydraulic Motor
- Planetary Gear Case Service
- Dissasembly
- Reassembly
Section 4A - Brakes, Transmission, Differential, Final Drives, Guide Wheels, and Tracks (1460 and 1480 Combines)
Specifications - 1460 and 1480 Combines
- Special Torques - 1460 and 1480
Ground Travel Speed Chart and Calibration Setting - 1440, 1460, 1480
Transmission - 1460 and 1480 Combines
- Removal
- Disassembly
- Shifting Assembly
- Change Drive Shaft and Input Pinion Shaft Assemblies
- Differential Assembly (Removal)
- Differential Pinion Shaft
- Inspection and Repair
- Reassembly
- Differential Pinion Shaft Assembly
- Differential Assembly (Installation)
- Brake Assembly
- Change Drive Shaft Assembly
- Shifter Shafts and Forks
- Case Cover
- Installation
Final Drive and Pinion Assembly - 1460 and 1480 Combines
Brakes - 1460 and 1480 Combines
- Description
- Master Brake Cylinder
- Brake Equalizer Valve
- Brake Cylinders - 1460 S/N 32000 & Below - - 1480 S/N 34000 & Below
- Brake Cylinders - 1460 S/N 32001 & Above - - 1480 S/N 34001 & Above
- Servicing the Brake Disc
- Bleeding the System
- Brake Adjustment
- Master Cylinder
- Brake Housing
- Parking Brake
Guide Wheel Axle
- Removal Installation
- Steering Knuckle Assembly
Tracks - 1460 and 1480 Combines
- Specifications
- Special Torques
- General Information
- Maintenance
- Track Assembly
Power Guide Drive Wheels
- General INformation
- Planetary Gear Assembly
- Removal
- Hydraulic Motor
- Planetary Gear Case
- Box Support Assembly
- Installation
- Box Support Assembly
- Planetary Gear Case
- Hydraulic Motor
- Planetary Gear Case Service
- Disassembly
- Reassembly
Section 5 - Hydraulic System (1440 S/N 20000 and Below; 1460 S/N 22000 and Below; 1480 S/N 24000 and Below.For Combines Serial Numbers 20001, 22001, 24001 and Above, refer to Section 5A.)
General Description
Hydrostatic Power Steering
- Principles of Operation
- Control Valve
- Manual Pump
- Servicing of the Manual Pump
- Steering Cylinder
- Filling and Venting the System
- Steering Performance Testing
- Troubleshooting
- Steering Wheel Slip
- Troubleshooting Chart
Header Lift
- Testing System Pressure
- Header Lift Control Valves
- Header Lift Cylinders
- Accumulator (Also Refer to Page 5-53)
Automatic Header Control
- Operating Principles
- Automatic Control Adjustments
- Servicing the Automatic Header Control Valve
- Accumulator and Third Header Lift Cylinder
- Setting the Automatic Header Control
- Troubleshooting the Automatic Header Control
Separator Drive Clutch Hydraulic System (1480 Combine)
Grain Tank Unloader Tube Swing and Reel Lift
- Circuit Testing
- Control Valve
- Unloader Tube Swing Cylinder
- Hydraulic Reel Lift Master and Slave Cylinders
Hydraulic Reel Drive or Windrow Pick - Up Drive
- Flow Divider Control Valve
- Reel Drive or Windrow Pickup Motor
- Troubleshooting
Feeder Clutch and Separator Clutch Valve
Hydraulic Pumps
Reservoir
Flushing, Cleaning and Purging the Hydraulic System
- Selector Valve
- Removal
- Disassembly
- Reassembly
- Installation
- Forward Positraction Valve Assembly and Reverse Vlave Assembly
- General Information
- Reverse Valve Assembly
- Forward Positraction Vlave Assembly
- Motor Assembly
- Removal
- Dissassembly
- Inspection and Repair
- Reassembly
- Installation
- Steering Cylinder
Section 5A - Electro-Hydraulic System (1440 S/N 20001 and Up 1460 S/N 22001 and Up 1480 S/N 24001 and Up.)
Hydrostatic Power Steering
- General Description
- Servicing of the Manual Pump -Ross Pumps
- Servicing of the Manual Pump -Danfoss Pumps
- Steering Cylinder
- Troubleshooting
Electro-Hydraulic Control Valves
- Specifications
- General Descriptions
- How it Works
- Troubleshooting
- Servicing the Stack Valve
- Servicing the Separator Clutch Valve (1440 and 1460) or the Feeder Clutch Valve (Direct Acting Style)
- Servicing the Separator Clutch Valve (1440 and 1460) or the Feeder Clutch Valve (Pilot Operated Style)
Automatic Header Control
- General Information
- Controls
- Adjustments
Accumulator
- General Information
- Setting Precharge Pressure With Nitrogen Accumulator Kit
- Setting Precharge Pressure Without Nitrogen Accumulator Kit
- Accumulator Valve
Header Lift Cylinders
- General Information
- Servicing the Cylinders
Swing Cylinder
- General Description
- Servicing the Cylinder
Reel Lift Master and Slave Cylinders
- Description and Operation
- Servicing the Master Cylinder
- Servicing the Slave Cylinder
Clutch Cylinders
- Servicing the Cylinders
Separator Drive Clutch Hydraulic System (1480 Combine)
- General
- Troubleshooting
- Accumulator
- Servicing the Separator Clutch Valve
Hydraulic Reel Drive or Windrow Pick-Up Drive
- General Information
- Circuit Test
- Servicing the Drive Pump - Ross
- Servicing Reel Drive Control Valve -Combines with Cessena Drive Pump
- Servicing the Drive Motor
- Troubleshooting
Hydraulic Pump
- Specifications
- General Descrption
- Servicing the Pump
Reservoir
Flushing, Cleaning and Purging the Hydraulic System
Power Guide Drive Wheel Hydraulic Components
- Servicing the Selector Valve
- Forward Positraction Valve and Reverse Valve Assembly
- Motor Assembly
- Steering Cylinder
Section 6 - Cutting and Feeding
Specifications
Feeder and Fan Jackshaft Drive Housing
- Removal
- Dissassembly
- Inspection
- Reassembly
- Installation
- Feeder Jackshaft Clutch
Section 7 - Threashing and Separating
Rotor Drive Gear Case and Torque Sensing Unit
- Removal
- Rotor Drive Torque Sensing Unit
- Rotar Drive Gear Case
- Installation
Rotor
- Removal
- Inspection and Repair
- Installation
Rotor Front Bearing Replacement
Auger Bed Assembly
- Augers
- Drive Gears
- Auger and Shaker Drive Shaft
- Auger Bed Bottom
Discharge Beater
- Removal
- Installation
Straw Chopper
- Removal
- Installation
Combine Performance Check
Corn Loss Tables
Seed Loss Tables
Troubleshooting - Threshing and Separation Problems
Section 8 - Cleaning System
- Removal
- Installation
- Adjustment
Variable Speed Fan Drive
- Removal
Section 9 - Elevators and Grain Tank
- Removal
Unloader Control Adjustment
Unloader Lower Gear Case Assembly
Unloader Upper Gear Case Assembly
Elelvator Drive Jackshaft
- Removal
- Installation
- Slip Clutch
Grain Elevator and Distribution Auger (1480 Rice Combine)
- Removal
- Installation
- Spring Loaded Tightener Adjustment
Tailings Delivery Drive
Section 10 - Operator's Cab and Electrical System
General Description
Servicing the Components
- Pressurizer Filter
- Pressurizer System
- Heater
- Windshield Wiper Motor
Air Conditioning System
- Evaporator
- Receiver - Dryer Assembly
- Condenser
- Compressor
- Troubleshooting
Shaft Speed Monitoring System
- Console
- Troubleshooting
- Monitor Wiring Diagram
Wiring Diagrams (1440 S/N 20000 and Below; 1460 S/N 22000 and Below; 1480 S/N 24000 and Below.)
- Air Conditioning
- Audible Alert and Amp. Light
- Cab Assembly
- Cigarette Lighter
- Diode Module Check
- Elevator and Shaker Warning
- Engine Coolant and Oil Pressure
- Ether Start
- Flasher and Turning Signals
- Fuel System
- Gauge Cluster and Diode Module
- Head, Tail and Night Lights
- Ingnition, Charging and Cranking System
- Parking Brake
- Separator and Feeder Clutch
- Variable Rotor Drive
- Warning System
- Two Speed Hydrostatic Motor (1460 and 1480 Combines Only).
- Power Guide Drive Wheels
Harness Diagrams
- Air Conditioning
- Audible Alert and Amp. Light
- Cigarette Lighter
- Cranking Circuit
- Elevator and Shaker Warning
- Engine Coolant and Oil Pressure
- Ether Start
- Flasher and Turning Signals
- Fuel System
- Gauge Cluster and Diode Module
- Head, Tail, and Night Lights
- Ignition and Charging System
- Parking Brake
- Separator and Feeder Clutch
- Shaft SPeed Monitor
- Two Speed Hydrostatic Motor (1460 and 1480 Combines Only)
- Variable Fan Speed
- Variable Rotor Drive
- Warning System
Wiring and Harness Diagrams (Combines S/N 20001 and 22001 and Above)
- Air Conditioning
- Audible Alert and Amp. Light
- Cigarette Lighter
- Cranking Circuit
- Elevator and Shaker Shaft Warning
- Electro-Hydraulic Automatic Header Control
- Electro-Hydraulic Header lIft
- Electro-Hydraulic Reel Lift
- Electro-Hydraulic Reel Speed
- Electro-Hydraulic Unloader Swing
- Engine Coolant and Oil Pressure
- Ether Start
- Flasher and Turn Signals
- Fuel System
- Gauge Cluster and Diode Module
- Head, Tail, and Night Lights
- Ignition and Charging System
- Parking Brake
- Separator and Feeder Clutch
- Shaft Speed Monitor
- Two Speed Hydrostatic Motor (1460 and 1480 Combines)
- Variable Fan Speed
- Variable Rotor Drive
- Warning System
- Power Guide Drive Wheels
Troubleshooting
- Automatic Reel to Ground Speed Control
- Automatic Feeder Cutoff
- Automatic HEader Control
- Dicky-John Grain Loss Monitor System
- SED Grain Loss Monitor System
Electrical Specifications
- Alternator
- Battery
- Cranking Motor
- Cranking Motor Switch
Manual Details
Pages: 860
Years and Serial Numbers: Covers all years and serial numbers
Models: 1440, 1460, 1480 (This manual covers all serial numbers)
Years and Serial Numbers Covered: 1985
Make: International
Manual Code: GSS-1479B
Manual Type: Service Manual, Technical Manual
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