This service repair manual covers the HITACHI EX300-2 EXCAVATOR. Designed for robust performance and reliability, this model is engineered to meet demanding operational requirements. Its construction emphasizes durability and efficiency, making it a trusted choice for a wide range of heavy-duty applications. This manual provides comprehensive guidance for the maintenance, repair, and troubleshooting of the HITACHI EX300-2 EXCAVATOR. It includes detailed procedures, technical specifications, and essential safety information, serving as an indispensable resource for owners, mechanics, and technicians to ensure optimal performance and longevity of the equipment.