The Komatsu PC200EN-6K and PC200EL-6K excavators represent the 6K Series, engineered for demanding operational environments. These machines are powered by the robust Komatsu SAA6D102E-2 diesel engine, delivering 145 horsepower and meeting Tier II / EU Stage II emissions standards. Featuring a hydrostatic, variable displacement, dual-pump transmission, they offer precise control and efficient power transfer. With an operating weight of 21,700 kg, these excavators are built for reliability and performance in a wide range of construction and earthmoving applications. This Workshop Service Repair Manual provides comprehensive guidance for the maintenance and repair of the Komatsu PC200EN-6K and PC200EL-6K excavators, covering serial numbers K30001 and up. It details essential procedures, technical specifications, and troubleshooting information necessary for optimal performance and longevity. Owners, mechanics, and technicians will find detailed instructions on lubrication, service schedules, hydraulic systems, and more, ensuring that these powerful machines remain in peak operating condition.