JOHN DEERE 4620 TRACTOR TECHNICAL MANUAL (TM1030)

Publication No. TM1030 (01APR76)

This Technical Manual offers all the service and repair information for John Deere 4620 Tractor. 

Models Covered:

John Deere 4320 Tractor

Manual Contents:

SECTION 10 – GENERAL
Group 05 – Specifications
Group 10 – Predelivery, Delivery, and After-Sales Services
Group 15 – Tune-Up
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 – Lubrication System
Group 30 – Cooling System
SECTION 30 – FUEL SYSTEM
Group 05 – Diagnosing Malfunctions
Group 10 – Air Intake System
Group 15 – Fuel Injection System
Group 20 – Speed Control Linkage
SECTION 40 – ELECTRICAL SYSTEM
Group 05 – Information and Wiring Diagrams
Group 10 – Motorola Charging Circuit
Group 12 – Delcotron Charging Circuit
Group 15 – Delco-Remy Starting Circuit
Group 17 – John Deere Starting Circuit
Group 20 – Lighting and Accessory Circuits
SECTION 50 – POWER TRAIN
Group 05 – Syncro-Range Transmission and PTO Clutches
Group 10 – Syncro-Range Transmission
Group 15 – Engine Disconnect Clutch
Group 20 – Power Shift Transmission
Group 25 – Differential
Group 30 – Final Drive
Group 35 – Syncro-Range PTO
Group 40 – Power Shift PTO
Group 45 – Power Front-Wheel Drive
SECTION 60 – STEERING AND BRAKES
Group 05 – General Information
SECTION 70 – HYDRAULIC SYSTEM
Group 05 – 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 05 – Conventional Front Axle
Group 10 – Power Front Wheel Drive Axle

Total Pages: 316

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