This document provides comprehensive service and repair information for the Komatsu PW200-7H and PW220-7H wheeled excavators. These machines, part of the -7H Series, are engineered for demanding work environments and feature robust diesel engines, including the Komatsu SAA6D107E-1, delivering substantial power output. The PW200-7H offers approximately 115 kW (154 HP) and the PW220-7H provides approximately 125 kW (168 HP), both meeting Tier 3 / Stage IIIA emission standards. Their design emphasizes reliability and efficiency, incorporating hydrostatic transmissions with electronic control for optimal performance across various operational tasks. This Full Service Repair Manual is designed to assist owners, technicians, and mechanics in maintaining and repairing these Komatsu excavators. It covers essential areas such as detailed maintenance procedures, troubleshooting guides for common issues, and critical technical specifications, including engine details, transmission operation, and fluid capacities for engine oil, hydraulic oil, coolant, and fuel. Information on filter replacement intervals and general operational dimensions is also included, ensuring that users have the necessary data to keep their equipment in optimal working condition.