The Allis-Chalmers Model 175 Tractor represents a robust piece of agricultural machinery from a manufacturer with a significant legacy in the industry. While specific production years are not detailed, this model likely belongs to the mid-to-late 20th century, a period when Allis-Chalmers was known for producing reliable and durable tractors. Designed for a range of agricultural tasks, the Model 175 embodies the brand's commitment to solid engineering and practical functionality, making it a valuable asset for farm operations. Its straightforward design emphasizes mechanical prowess and operator control, reflecting a time when efficiency and longevity were paramount. This comprehensive workshop service manual provides in-depth guidance for the maintenance, repair, and overhaul of the Allis-Chalmers Model 175 Tractor. Covering essential systems such as the engine, transmission, hydraulics, and electrical components, the manual offers detailed procedures for both routine maintenance and complex repairs. It includes troubleshooting diagnostics, wiring diagrams, and specifications crucial for technicians and owners alike. The manual's purpose is to empower users with the knowledge needed to keep their tractor in optimal working condition, ensuring its continued performance and extending its service life, ultimately leading to cost savings on labor and repairs.