The Komatsu PC200LC-5 series represents a robust and reliable excavator engineered for demanding construction and earthmoving applications. This model features a powerful 6.67 L direct injection diesel engine delivering 148 hp, coupled with a hydrostatic transmission for variable speed control. Its substantial dimensions, including a length of 9.9 meters and a weight of 21,600 kg, combined with a long and wide track frame, provide exceptional stability and operational capability. The ROPS/FOPS safety cab ensures operator protection, while its design prioritizes efficiency and durability in challenging work environments. This full service repair manual provides comprehensive guidance for the maintenance and repair of the Komatsu PC200LC-5. It covers essential procedures such as oil change intervals, engine oil capacity, and hydraulic oil capacity, alongside detailed technical specifications for the powertrain and operational performance metrics like maximum digging depth and reach. The manual is intended for owners, mechanics, and technicians, offering the necessary information to ensure the optimal performance, longevity, and safe operation of the equipment through clear instructions and technical data.