Description

John Deere 4520 Tractor Repair Service Manual

Language: English
Format: PDF
Publication: TM1007
Applicable for the Tractor Model: John Deere 4520

John Deere 4520 Tractor Repair Service Manual – 322 Pages

Table of Content of the John Deere 4520 Tractor

   SECTION 10 – GENERAL
        Group 5 – Specifications
        Group 10 – Predelivery, Delivery, and After-Sale Services
        Group 15 – Tune-Up
        Group 20 – Lubrication
        Group 25 – Separation
    SECTION 20 – ENGINE
        Group 5 – GeneralInformation,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 5 – Diagnosing Malfunctions
        Group 10 – Fuel Injection System
        Group 15 – Air Intake System
        Group 20 – Speed Control Linkage
    SECTION 40 – ELECTRICAL SYSTEM
        Group 5 – InformationandWiringDiagrams
        Group 10 – Charging Circuit
        Group 15 – Starting Circuit
        Group 20 – Lighting and Accessory Circuits
    SECTION 50 – POWER TRAIN
        Group 5 – Clutches for Syncro-Range Transmission and PTO
        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 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, 3-Point Hitch, and Quik-Coupler
        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

READ THIS MANUAL carefully to learn how to operate and service your Tractor correctly.

The John Deere 4520 Tractor Technical manuals are divided in two parts: 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.

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

Component Technical Manuals are concise service-guides for specific components. Component technical-manuals are written as stand-alone manuals covering-multiple machine applications.