The Farmall A and AV tractors, produced by International Harvester between 1939 and 1947, represent a significant advancement in agricultural machinery. Designed as versatile and affordable row-crop tractors, these models offered maneuverability and ease of use essential for small to medium-sized farms. Key features include their specialized row-crop design with adjustable front tread for efficient cultivation, the innovative 'Touch Control' hydraulic system for implement lifting, and their compact, agile size. Available in both standard (A) and high-clearance (AV) configurations, these tractors were engineered for reliability and played a crucial role in farm mechanization during their production era.

This manual provides comprehensive guidance for the operation and maintenance of your Farmall A or AV tractor. It covers essential procedures for starting, stopping, gear shifting, and utilizing the power take-off and hydraulic systems. Detailed instructions are included for regular lubrication, fluid changes, filter servicing, and basic adjustments to ensure optimal performance and longevity. Furthermore, this guide offers troubleshooting advice for common operational issues and outlines important safety guidelines for responsible operation. This resource is designed to assist owners and technicians in maintaining their tractors effectively and safely.