This manual pertains to the Hitachi EX120-2, covering serial numbers 30001 and up. The EX120-2 is engineered for robust performance in demanding environments, embodying Hitachi's commitment to reliability and operational efficiency. Its design prioritizes durability and ease of maintenance, making it a dependable choice for various construction and industrial applications. This machine represents a significant advancement in its class, offering enhanced productivity and operator comfort. This comprehensive parts catalog provides detailed illustrations and part numbers essential for identifying and ordering components for your Hitachi EX120-2. It is an indispensable resource for owners, maintenance personnel, and service technicians. By utilizing this manual, you can ensure the correct parts are sourced, facilitating efficient repairs and proactive maintenance, thereby maximizing the longevity and performance of your equipment.