John Deere 4000, 4020 Tractors Technical Manual TM1006 01DEC73

CONTENTS

SECTION 10 – GENERAL
Group 5 General Tractor Specifications
Predelivery, Delivery, and After-
Group 10 – sale Services
Group 15 — Tune-up and Adjustment
Group 20 — Lubrication
Group 25 — Separation

SECTION 20 – ENGINE
Group 5 — General Information, Diagnosis, and Tests
Group 10 — Cylinder Head and Camshaft
Group 15 — Cylinder Block, Liners, Pistons, and Rods
Group 20 — Crankshaft, Main Bearings, and Flywheel
Group 25 – Lubrication System
Group 30 – Cooling System
Group 35 — Governor and Speed Control Link- age

SECTION 30- FUEL SYSTEMS
Group 5 – Diagnosing Malfunctions
Group 10 – Diesel Fuel System
Group 15 — Gasoline Fuel System
Group 20 – LP-Gas Fuel System

SECTION 40 – ELECTRICAL SYSTEM
Group 5 – Information and Wiring Diagrams
Group 10 – Charging Circuit
Group 15 — Starting Circuit
Group 20 – Ignition System
Group 25 – Lighting and Accessory Circuits

SECTION 50 – POWER TRAIN
POWER TRAIN Clutches for Syncro-Range Trans- mission and PTO
Group 10 — Syncro—nange Transmission
Group 15 – Engine Disconnect Clutch
Group 20 – Power Shift Transmission
Group 25 – Differential
Group 30 – Final Drive
Group 35 — Hi-Crop Final Drive
Group 40 – Syncro-Range PTO
Group 45 – Power Shift PTO
Group 50 – Belt Pulley
Group 55 — Power Front Wheel Drive

SECTION 60 – STEERNG AND BRAKES
Group 5 — General Information

SECTION 70 – HYDRAULIC SYSTEM
Group 5 – General Information, Diagnosis, and Tests
Group 10 — Main Reservoir, Filters, Valves, Oil Cooler, and Oil Reservoir
Group 15 – Hydraulic Pumps
Group 20 – Power Steering
Group 25 – Power Brakes
Group 30 – Rockshaft and Implement Hitches
Group 35 – Selective Control Valve, Breakaway Couplers, and Remote Cylinders

SECTION 80 – MISCELLANEOUS
Group 5 — Conventional Front Axle
Group 10 – Power Front Wheel Drive Axle