This service repair manual provides comprehensive factory information for the B.F. Avery R Tractor. B.F. Avery & Sons was a recognized American manufacturer of agricultural machinery, and the R Tractor represents a specific model within their lineup, produced during a period when the company was a significant player in the industry. While specific production years for the R model are not explicitly stated, the manual covers all styles and variations, ensuring complete coverage for owners and technicians. The R Tractor, like other B.F. Avery models, was designed for agricultural use, embodying the engineering and reliability characteristic of the brand during its operational years. This manual is designed to be a complete resource for maintaining and repairing the B.F. Avery R Tractor. It covers a wide array of systems, including detailed procedures for the engine, transmission, brakes, clutch, cooling system, electrical system, ignition, fuel system, steering, hydraulics, power take-off, final drive, front system, differential, governor, and belt pulley systems. Furthermore, it includes standard maintenance procedures, routine checks, lubrication schedules, troubleshooting guides for common and uncommon issues, and step-by-step instructions for disassembly, assembly, and repair of all major components. With hundreds of photos and illustrations, this manual is an invaluable tool for both do-it-yourself enthusiasts and experienced mechanics seeking to keep their R Tractor in optimal working condition.