John Deere 8120, 8220, 8320, 8420, 8520 Tractors Repair Manual (TM1970 and TM1980)

$80.00

Manual Included:

  • Repair Technical Manual: 1350 Pages (TM1970)
  • Operations and Test Manual: 3422 Pages (TM1980)

Specifications:

  • Brand: John Deere
  • Model: 8120, 8220, 8320, 8420, 8520
  • Type: Tractors
  • Manuals: Repair Technical Manual and Operation and Test Manual
  • Publication Numbers: TM1970 & TM1980
  • Language: English
  • Format: PDF
Categories: ,

Description

Table of Contents

Section 10โ€”General Information
Group 05โ€”Safety
Group 10โ€”General Information
Section 20โ€”Engine
Group 00โ€”Component Removal and Installation
Group 05โ€”Engine Repair
Section 30โ€”Fuel and Cooling Systems
Group 05โ€”Diesel Fuel System
Group 10โ€”Air Intake System
Group 15โ€”Engine Cooling System
Group 20โ€”Coolers and Air Conditioning Condenser
Section 40โ€”Electrical
Group 05โ€”Connectors
Group 10โ€”Wiring Harness Routings
Group 15โ€”Charging Circuit
Group 20โ€”Starting Circuit
Group 25โ€”Relays, Fuses, Solenoids, and Switches
Group 30โ€”Monitoring Systems and Sensors
Group 35โ€”Armrest Control
Group 40โ€”Implement and Accessory Connectors
Group 45โ€”Convenience and Accessory Components
Section 50โ€”Power Shift Transmission
Group 00โ€”Component Removal and Installation
Group 05โ€”Miscellaneous Repair
Group 10โ€”Transmission
Section 56โ€”Drive Systems
Group 00โ€”Component Removal and Installation
Group 05โ€”Rear Differential and Input Quill
Group 10โ€”Final Drives
Group 15โ€”Rear PTO
Group 20โ€”Hydraulic Pump Drive
Group 25โ€”MFWD Clutch
Group 30โ€”Drivelines
Section 57โ€”MFWD Axles
Group 00โ€”Component Removal and Installation
Group 05โ€”Final Drives
Group 10โ€”Axle Housing
Group 15โ€”Differential
Group 20โ€”Input Gear Train
Group 25โ€”Oscillation
Group 30โ€”Secondary Brake
Section 58โ€”INDEPENDENT LINK SUSPENSIONโ„ข Axle
Group 00โ€”Component Removal and Installation
Group 05โ€”Controls
Group 10โ€”Final Drives
Group 15โ€”Drive Shafts
Group 20โ€”Brakes
Group 25โ€”Differential
Group 30โ€”Steering
Group 35โ€”Suspension
Section 60โ€”Steering and Brakes
Group 05โ€”Steering Column
Group 10โ€”Steering Control Assembly
Group 15โ€”Steering Cylinders
Group 20โ€”Brake Valve
Group 25โ€”Brake Components
Group 30โ€”Trailer Brakes
Section 70โ€”Hydraulics
Group 00โ€”Component Removal and Installation
Group 05โ€”Hydraulic System Repair and Cleanup
Group 10โ€”Tandem Hydraulic Pump (Steering-Brakes- Charge)
Group 15โ€”Secondary Hydraulic Pump (Hitch-SCV)
Group 20โ€”Filter Bypass
Group 25โ€”Hitch Valve, Selective Control Valves, and Couplers
Group 30โ€”Hitch
Section 80โ€”Miscellaneous
Group 05โ€”Hood
Group 10โ€”Front Axle (Two-Wheel Drive)
Group 15โ€”Wagon and Pick-Up Hitch
Section 90โ€”Operator Station
Group 00โ€”Component Removal and Installation
Group 05โ€”Heating, Ventilating, and Air Conditioning (HVAC)
Group 10โ€”Air Conditioning System
Group 15โ€”Air Suspension Seat
Group 20โ€”ACTIVE SEATโ„ข
Group 25โ€”Armrest
Group 30โ€”Cab Door and Windshield
Section 99โ€”Dealer Fabricated Tools
Group 05โ€”Fabricated Tools

Technical manuals are divided in two parts: repair and diagnostics. Repair sections tell how to repair the components. Diagnostic sections help you identify the majority of routine failures quickly.

This manual was planned and written for the Service Department; its place is in the shop. Use the manual whenever in doubt about correct maintenance procedures. Use it as a text book for training new Service Department personnel who are unfamiliar with John Deere Tractors.

Daily use of this Service Manual as a guide in overcoming service problems will reduce error and costly delay to a minimum and as-sure you the best in finished service work. In many instances your customer’s confidence in your work will be improved when he sees you using the Service Manual. He knows you are following approved maintenance procedures and making proper adjustments. There is no guess-work when you use the manual.

They are concise guides for specific-machines and are on-the-job guides-containing only the vital information needed for-diagnosis, analysis, testing, and repair.

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