The Hyster H177 (H45-65XM) is a robust Class 5 internal combustion engine forklift designed for demanding operational environments. This forklift, utilizing pneumatic tires, is engineered for reliability and efficiency in material handling tasks. It is powered by an internal combustion engine, with options for Mazda, GM 3.0L, or Perkins Diesel engines, and runs on LPG or gasoline fuel. Its drivetrain features a single-speed powershift transmission, contributing to its powerful and responsive performance. The Hyster H177 is built to provide consistent operational capability and durability. This Service Repair Workshop Manual provides comprehensive guidance for the maintenance and repair of the Hyster H177 (H45-65XM) forklift. It covers essential areas including periodic maintenance schedules, detailed repair procedures, technical specifications, and troubleshooting information. The manual is intended to assist owners, operators, and service technicians in ensuring the optimal performance, longevity, and safety of the forklift. By following the instructions within this manual, users can effectively manage the upkeep and repair of their Hyster forklift.