Factory Technical Manual For John Deere Tractor. Manual Contains Illustrations, Instructions, Diagrams For Step By Step Remove And Install, Assembly And Disassembly, Service, Inspection, Repair, Troubleshooting, Tune-Ups.

Format: PDF
Language: English
Pages: 254
Number: TM1053 (February 1978)
Wiring Diagrams: Yes

Model

John Deere Tractor
7520

Contents

-GENERAL
General Tractor Specifications
Predelivery, Delivery, and After-Sale
Services
Tune-Up
Lubrication
Separation
Torques and Special Tools
-ENGINE
General Information, Diagnosis, and Tests
Cylinder Head, Valve Train, and Camshaft
Cylinder Block, Liners, Pistons, and Rods
Crankshaft, Main Bearings, and Flywheel
Lubrication System
Cooling System
Specifications
-FUEL SYSTEM
Diagnosing Malfunctions
Air Intake System
Fuel Injection System
Speed Control Adjustment
Specifications
-ELECTRICAL SYSTEM
Information and Wiring Diagrams
Motorola Charging Circuit
Delcotron Charging Circuit
Starting Circuit
Lighting and Accessory Circuits
Specifications
-POWER TRAIN
Clutch
Torque Divider
Syncro-Range Transmission
Differentials
Final Drives
PTO
Specifications
-STEERING AND BRAKES
General Information
-HYDRAULIC SYSTEM
General Information, Diagnosis, and Tests
Main Reservoir, Filters, Valves, Oil Cooler, and Oil Reservoir
Hydraulic Pumps
Power Steering
Power Brakes
Selective Control Valve, Breakaway
Couplers, and Remote Cylinders
Specifications
-MISCELLANEOUS
Hinge Assembly