The Allis-Chalmers 170 is a robust utility tractor, produced approximately between 1970 and 1978, designed for agricultural and general farm work. This model represents a significant offering from Allis-Chalmers, a manufacturer with a strong legacy in agricultural machinery, known for its innovation and durable equipment. The 170 is characterized by its reliable diesel engine, typically a Perkins or Allis-Chalmers manufactured unit, a manual transmission with multiple forward and reverse gears, and an open-center hydraulic system for implement control and power steering. Its engineering prioritizes functionality and longevity, making it a dependable choice for demanding tasks.

This manual serves as a comprehensive guide for the operation, basic maintenance, and safety of your Allis-Chalmers 170 tractor. It covers essential procedures such as engine startup and shutdown, daily checks, fluid level monitoring, lubrication points, and basic attachment mounting. Information on controls, instruments, and safety features is also provided to ensure safe and efficient use. While this manual focuses on operator-level tasks and routine care, it directs users to qualified service personnel for more complex repairs, aiming to help owners and operators maintain their tractor's performance and longevity.