This workshop service manual covers the Hitachi Zaxis ZX 240-3 Excavator, a robust piece of equipment designed for demanding construction and earthmoving applications. Known for its reliability and efficient operation, this generation of the Zaxis series embodies advanced engineering principles to deliver performance and durability in challenging environments. The approximate operating weight ranges from 23,000 to 24,000 kg, underscoring its substantial build and capability for heavy-duty tasks. This comprehensive manual provides detailed information essential for the maintenance, service, and repair of your Hitachi Zaxis ZX 240-3 Excavator. It includes step-by-step instructions, pictorial diagrams, and troubleshooting guidance to assist mechanics and DIY individuals. Coverage extends to all vehicle components, repair interventions, adjustments, and installation procedures. Safety information, including notes, cautions, and warnings, is prominently featured to ensure safe operation and maintenance practices. Adherence to recommended service intervals and the use of genuine parts are emphasized for optimal performance and longevity.