JD MODEL 60, 620, 630
SERIES TRACTORS
TRACTOR SERVICE TECHNICAL MANUAL -

JD MODEL 60, 620, 630 SERIES TRACTORS
TRACTOR SERVICE TECHNICAL MANUAL -
Covered models:
Contents:
Description and Specifications
Preparing the Tractor for Delivery to the Customer
Tractor Tune-Up and Adjustments
Engine
Governor and Fan shaft Assembly
Ignition and Electrical Systems
Cooling System
Engine Lubrication System
Fuel System
Pulley, Clutch, and Pulley Brake
Transmission and Transmission-Driven Power Shaft
Engine-Driven Power Shaft
Differential and Final Drive
Brakes
Wheels and Tires
Steering Mechanism and Front Axle
Powr-Trol
Benefits of using this manual.
• This manual contains high quality images, circuit diagrams, instructions to help you to maintenance, troubleshooting, diagnostic, and repair your truck.
• Explore detailed procedures, expert insights, and invaluable knowledge designed to empower you, whether you're a seasoned operator or a hands-on enthusiast.
• This manual is your go-to resource for maintaining, repairing, and optimizing your machines.
• This document is printable, without restrictions, contains searchable text.