John Deere 643 Feller Buncher Repair Technical Manual

Table of Contents:

• I – GENERAL INFORMATION
• 01 – WHEELS
• 02 – AXLES AND SUSPENSION SYSTEM
• 03 – TRANSMISSIONS
• 04 – ENGINE
• 05 – ENGINE AUXILIARY SYSTEMS
• 07 – DAMPENER DRIVE
• 08 – TRANSFER OR SPLITTER DRIVE (PUMP DRIVE GEARBOX)
• 09 – STEERING SYSTEM
• 10 – SERVICE BRAKES
• 11 – PARK BRAKE
• 16 – ELECTRICAL SYSTEM
• 17 – FRAME OR SUPPORTING STRUCTURE
• 18 – OPERATOR’S STATION
• 20 – SAFETY, CONVENIENCE AND MISCELLANEOUS
• 39 – SHEAR
• 99 – DEALER FABRICATED TOOLS

This Manual provides both general background and detailed technical information for shop service. It covers the basic theory of operation, fundamentals of troubleshooting, general maintenance, and the causes of basic failures. This manual is designed to simplify equipment repair, offering correct service procedures and specifications. Using this guide reduces errors and costly delays, ensuring high-quality service work. Pictures and diagrams help determine spare parts installation locations.