
John Deere 4520
Manual Included:
Technical Manual: 322 Pages
Specifications:
Brand: John Deere
Model: 4520
Type: Tractor
Manuals: Technical Manual
Publication Numbers: TM1007
Language: English
Format: PDF
John Deere 4520 Tractor Service Technical Manual
📘 Table of Contents (Technical Manual – TM1007)
➡️ 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 – 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 5 – Diagnosing Malfunctions
→ Group 10 – Fuel Injection System
→ Group 15 – Air Intake System
→ Group 20 – Speed Control Linkage
➡️ SECTION 40 – ELECTRICAL SYSTEM
→ Group 5 – Information and Wiring Diagrams
→ Group 10 – Charging Circuit
→ Group 15 – Starting Circuit
→ Group 20 – Lighting and Accessory Circuits
➡️ SECTION 50 – POWER TRAIN
→ Group 5 – Clutches for Synchro-Range Transmission and PTO
→ Group 10 – Synchro-Range Transmission
→ Group 15 – Engine Disconnect Clutch
→ Group 20 – Power Shift Transmission
→ Group 25 – Differential
→ Group 30 – Final Drive
→ Group 35 – Synchro-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
📙 Additional Information: John Deere 4520
➡️ Technical manuals are divided into two parts:
→ Repair – Explains how to repair the components.
→ Diagnostics – Helps identify and troubleshoot routine failures quickly.
➡️ These manuals are concise guides for specific machines, serving as on-the-job resources that include only the essential information for diagnosis, analysis, testing, and repair.
➡️ Component Technical Manuals are written as stand-alone service guides, covering multiple machine applications while providing detailed service information for individual components.