This manual covers the Allis-Chalmers D-14, D-15, D-15 Series II, D-17, D-17 Series III, and D-17 Series IV tractors. These models, produced from the mid-1950s through the late 1970s, were known for their robust construction, reliable engines, and innovative features like the Power Director transmission, making them popular for general farming and utility tasks. Their engineering quality and dependability contributed to Allis-Chalmers' strong reputation in the agricultural machinery market, competing effectively with other major manufacturers of the era.

This comprehensive service and repair workshop manual provides detailed information essential for maintaining and repairing your Allis-Chalmers tractor. It covers all major systems, including the engine, transmission, clutch, rear axle, hydraulic system, steering, brakes, electrical components, cooling system, and fuel system. The manual includes step-by-step procedures for maintenance, repair, overhaul, and calibration, along with essential troubleshooting guides and technical specifications such as torque values and fluid capacities. This resource is designed to assist owners, mechanics, and technicians in keeping these tractors in optimal working condition.