This Service Repair Workshop Manual provides comprehensive information for the Komatsu PC200LC-7L and PC220LC-7L excavators, covering models from A86001 and up, belonging to the 7L generation. These machines are engineered for robust performance and reliability in demanding work environments, featuring a hydrostatic transmission with variable speed capabilities. While specific engine details are not fully enumerated, their design prioritizes efficiency and power for a wide range of construction and industrial applications. The purpose of this manual is to serve as an indispensable resource for owners and technicians. It details complete disassembly and repair procedures, accompanied by clear illustrations, diagrams, and electrical schemes. Key areas covered include safety guidelines, operational procedures, maintenance schedules, fluid capacities, and technical specifications. This extensive English-language document, spanning over 850 pages, is designed to empower both the do-it-yourselfer and the experienced mechanic in maintaining and repairing these Komatsu excavators effectively.