This manual covers the Hitachi ZX280LCN-3 Excavator, a robust piece of heavy machinery designed for demanding construction and earthmoving applications. Engineered with a powerful Isuzu AH-6HK1X diesel engine delivering 204 HP and 533 lb-ft of torque, this excavator boasts a substantial operating weight of 28,400 kg. Its advanced hydraulic pilot control system and 2-speed travel motor ensure efficient operation and maneuverability on challenging job sites. The ZX280LCN-3 is built for reliability and performance, featuring a 7.8 L displacement and meeting EPA Tier 3 / EU Stage III A emission standards. This comprehensive Service Repair Workshop Manual in English provides detailed information essential for the maintenance and repair of your Hitachi ZX280LCN-3 Excavator. It encompasses a wide range of topics, including in-depth troubleshooting guides, precise technical specifications, routine maintenance procedures for critical systems like the engine and hydraulics, and important safety guidelines. With approximately 2000+ pages of digital content, this manual serves as an indispensable resource for owners, mechanics, and technicians, enabling them to ensure the longevity, optimal performance, and safe operation of the equipment.