This workshop service manual covers the Hitachi Zaxis ZX 230 Excavator. Engineered for demanding applications, the Zaxis ZX 230 is renowned for its robust construction and reliable performance. This excavator is designed to deliver efficiency and power, making it a valuable asset for various construction and earthmoving tasks. Adhering to the recommended maintenance schedules and procedures outlined within this manual will ensure the longevity and optimal operation of your Hitachi Zaxis ZX 230. This comprehensive manual provides detailed information for mechanics and DIY persons to maintain and repair the Hitachi Zaxis ZX 230 Excavator. It includes step-by-step repair procedures, explanations, diagrams, and special notes, covering everything from basic identification to complex disassembly and assembly. Emphasis is placed on safety measures, proper tool usage, and the importance of using genuine Hitachi parts and approved lubricants. Following the guidance within this manual will facilitate accurate diagnostics, effective troubleshooting, and precise adjustments, ensuring the vehicle operates at peak performance and safety.