International 1420 Combine - Service Manual

Product Description:

This huge digital service manual covers the chassis of the 1420, which is everything except the engine, which is covered in different service manual.  With over 200 pages this service manual has it all, if you are having trouble with your 1420 combine this manual probably tells you how to fix it.

Condensed Table of Contents:

• Engine and Fuel Tank
• Separator Drive Units
• Hydrostatic Drive
• Brakes, Transmission, Differential, Final Drives and Steering Axle
• Hydraulic System
• Cutting and Feeding
• Threshing and Separating
• Cleaning System
• Elevators and Grain Tank
• Operator's Cab and Electrical System

Full Table of Contents:

Engine and Fuel Tank

Specifications

Engine

• Removal
• Installation

Fuel Tank

• Removal

Fuel Tank Sending Unit

• Removal
• Installation

Separator Drive Units

Engine PTO Gear Box

• Removal
• Dissassembly
  • Separator Drive Housing
  • PTO Bearing Housing
• Reassembly
• Installation

Separator Drive Jackshaft

• Removal
• Disassembly
• Inspection
• Reassembly
• Adjustment
• Installation

Hydrostatic Drive

• Specifications
• Hydrostatic Drive Schematic
• Pump Control Arm Stop Adjustment
• General Information
• Test Procedures
• Hydrostatic Drive Pump
• Hydrostatic Drive Motor
• Foot-N-Inch Valve
• Flushing and Bleeding the Propulsion Drive System

Brakes, Transmission, Differential, Final Drives and Steering Axle

General Description

Specifications

• Special Torques

Ground Travel Speed Chart and Calibration Setting

Transmission Change Gears

• General Information
• Replacing Change Gears

Transmission

• Removal
• Dissassembly
• Motor Adapter and Input Pinion Shaft Assembly
• Shifting Assembly
• Input, Intermediate and Main Shaft Assemblies
• Differential Assembly
• Differential Pinion Shaft Assembly
• Inspection and Repair
• Reassembly
• Differential Pinion Shaft Assembly
• Inspection and Repair
• Reassembly
• Differential Pinion Shaft Assembly
• Differential Assembly
• Intermediate Shaft Assembly
• Main Shaft Assembly
• Input Shaft
• Motor Adapter and Input Pinion Shaft Assembly
• Change Gears
• Shifter Shafts and Forks
• Case Cover
• Installation

Final Drive and Pinion Assembly

• Replacing Final Drive Housing-To-Axle Studs

Brakes

• Description
• Master Brake Cylinder
• Brake Cylinders
• Servicing the Brake Disc
• Bleeding the System
• Brake Adjustment
• Master Cylinder
• Brake Housing
• Parking Brake

Guide Wheel Axle

• Removal
• Installation

Hydraulic System

Hydrostatic Power Steering

• General Description
• Servicing of the Manual Pump
• Steering Cylinder
• Troubleshooting

Electro-Hydraulic Control Valves

• Specifications
• General Description
• How It Works
• Troubleshooting
• Servicing the Stack Valve
• Servicing the Feeder or Separator Clutch Valve (Early Style)
• Servicing the Feeder or Separator Clutch Valve (Later 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

Header Lift Cylinders

• General Information
• Servicing the Cylinders

Swing Cylinder

• General Description
• Servicing the Cylinders

Reel Lift Master and Slave Cylinders

• Description and Operation
• Servicing the Master Cylinder
• Servicing the Slave Cylinder

Feeder or Separator Clutch Cylinder

• Servicing the Cylinders

Hydraulic Reel Drive or Windrow Pick-up Drive

• General Information
• Circuit Test
• Servicing the Reel Drive Pump
• Servicing the Reel Drive or Windrow Pick-Up Motor

Hydraulic Pump

• Specifications
• General Description
• Servicing the Pump

Reservoir

Flushing, Cleaning and Purging the Hydraulic System

Cutting and Feeding

• Specifications
• Feeder Gear Housing Assembly
• Removal
• Disassembly
• Inspection
• Reassembly
  
  • Output Shaft
  • Input Shaft
  • Determine Input Shaft Pinion Mounting Distance
  • Check Backlash
  • Complete the Assembly
• Installation

Threshing and Separating

Rotor Drive Gear Case and Torque Sensing Unit

• Emoval
• Rotor Drive Torque Sensing Unit
• Rotor Drive Gear Case
• Installation

Rotor

• Removal
• 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 Separator Problems

Cleaning System

Cleaning Fan

• Removal
• Installation

Variable Speed Fan Drive

• Removal

Elevators and Grain Tank

Grain Tank Unloader Vertical Auger

• Removal

Unloader Control Adjustment

Unloader lower Gear Case Assembly

Unloader Upper Gear Case Assembly

Elevator Drive Jackshaft

• Removal
• Installation

Operator's Cab and Electrical System

General Description

Servicing the Components

• Pressurizer Filter
• Pressurizer System
• Heater
• Windshield Wiper Motor

Air Conditioning System

• Specifications
• Evaporator
• Receiver-Dryer Assembly
• Condenser
• Compressor
• Troubleshooting

Shaft Speed Monitoring System

• Troubleshooting

Wire Diagrams

• Air Conditioning
• Audible Alert and Amp. Light
• Electro-Hydraulic Automatic Header Control
• Cigarette Lighter
• Cranking Circuit
• Elevator and Shaker Shaft Warning
• Engine Coolant and Oil Pressure
• Ether Start
• Flaster and Turn Signals
• Fuel System
• Gauge Cluster and Diode Module
• Electro-Hydraulic Header Lift
• Head, Tail and Work Lights
• Ignition and Charging Systems
• Parking Brake
• Electro-Hydraulic Reel Lift
• Electro-Hydraulic Reel Speed
• Separator and Feeder Clutch
• Automatic Feeder Cutoff
• "7"Channel Shaft Speed Monitor
• Electro-Hydraulic Unlaoder Wing
• Variable Rotor Drive
• Warning System

Electrical Specifications