JOHN DEERE 2020 TRACTOR TECHNICAL MANUAL (TM1044)

Publication No. TM1044 (01FEB71)

Models Covered:

John Deere 2020 Tractor (SN. from 117500)

Manual Contents:

SECTION 10 – GENERAL
Group 05 – Specifications
Group 10 – Predelivery, Delivery, and After-Sales Services
Group 15 – Tune-Up and Adjustment
Group 20 – Lubrication
Group 25 – Separation
SECTION 20 – ENGINE
Group 05 – General Information, Diagnosis, and Tests
Group 10 – Cylinder Head, Valve Train, and Camshaft
Group 15 – Cylinder Block, Liners, Pistons, and Rods
Group 20 – Crankshaft, Main Bearings, and Flywheel
Group 25 – Timing Gear Train
Group 30 – Lubrication System
Group 35 – Cooling System
Group 40 – Governor and Speed Control Linkage
SECTION 30 – FUEL SYSTEM
Group 05 – Diagnosing Malfunctions
Group 10 – Fuel Injection System
Group 15 – Gasoline Fuel System
SECTION 40 – ELECTRICAL SYSTEM
Group 05 – Information and Diagrams
Group 10 – Charging Circuit
Group 15 – Starting Circuit
Group 20 – Ignition Circuit
Group 25 – Lighting and Accessory Circuits
SECTION 50 – POWER TRAIN
Group 05 – Clutch
Group 10 – Hi-Lo Shift Unit
Group 15 – Reverser
Group 20 – Collar Shift Transmission
Group 25 – Differential
Group 30 – Final Drive
Group 35 – Continuous and Transmission PTO
Group 40 – Independent PTO
Group 45 – Belt Pulley
SECTION 60 – STEERING AND BRAKES
Group 05 – General Information
SECTION 70 – HYDRAULIC SYSTEM
Group 05 – General Information, Diagnosis, and Tests
Group 10 – Miscellaneous Hydraulic Components
Group 15 – Hydraulic Pumps
Group 20 – Steering System
Group 25 – Hydraulic Brakes
Group 30 – Rockshaft System
Group 35 – Selective Control Valve, Breakaway Couplers, and Remote Cylinders
SECTION 80 – MISCELLANEOUS
Group 05 – Front Axle

Total Pages: 260