This manual provides comprehensive service and maintenance information for the Hitachi EX22-2 Excavator. Designed for robust performance and reliability, this model is engineered to meet the demanding requirements of various construction and industrial applications. Its advanced features and durable construction ensure efficient operation and longevity in challenging environments. The scope of this manual encompasses detailed procedures for maintenance, repair, and troubleshooting across all models, engines, trims, and transmissions. It serves as an essential resource for owners, technicians, and mechanics, offering clear instructions, technical specifications, and safety guidelines to ensure the optimal performance and upkeep of your Hitachi EX22-2 Excavator.