This workshop service manual provides comprehensive technical information for the zero-turn riding mower, powered by a 20 hp single-cylinder engine. Designed for efficient lawn maintenance, the mower features a 42-inch cutting deck and hydrostatic drive for responsive maneuverability. This manual, presented in English, is not a scanned copy and aims to deliver accurate, detailed guidance for owners and service professionals alike. The scope of this manual is extensive, covering essential areas such as safety protocols, routine maintenance procedures, detailed technical specifications, and diagnostic troubleshooting for various systems. Specific topics include service for the air cleaner, fuel system, lubrication system, electrical system, and starter system, along with general disassembly, inspection, and reassembly guidance. By utilizing the information within this manual, users can effectively maintain their mower, ensuring optimal performance and longevity.