This manual covers the Model A, R, and V Tractor, all styles. Avery was an American manufacturer known for its innovative and quality agricultural machinery during the mid-20th century. The A, R, and V models represent significant offerings in their tractor lineup, designed for farm work and demanding agricultural applications. This service repair manual provides comprehensive information to ensure these robust machines remain operational. This full factory service repair manual, presented in English, offers in-depth troubleshooting, repair, and maintenance guidance. It covers numerous systems including the engine, transmission, clutch, brakes, cooling system, electrical system, and hydraulic system, among others. With hundreds of pages and numerous photos and illustrations, this manual is an essential resource for do-it-yourself owners and experienced mechanics alike, providing step-by-step instructions for everything from standard maintenance to complete disassembly and overhaul procedures.