This manual covers the HITACHI EX230LC-5 EXCAVATOR, a robust machine designed for demanding construction and industrial applications. Engineered for exceptional performance and durability, the EX230LC-5 offers advanced hydraulic systems and a powerful engine, ensuring efficient operation and reliability on any job site. Its thoughtful design prioritizes operator comfort and ease of use, making it a preferred choice for professionals seeking a dependable and productive excavator. The purpose of this comprehensive workshop service repair manual is to provide detailed guidance for the maintenance, repair, and troubleshooting of the HITACHI EX230LC-5 EXCAVATOR. It includes essential technical specifications, step-by-step procedures for various service tasks, diagnostic information, and safety precautions. This manual serves as an indispensable resource for owners, technicians, and mechanics, enabling them to effectively maintain the vehicle's optimal performance and longevity.