This comprehensive workshop repair service manual provides detailed information for the Hitachi EX35-2, EX40-2, and EX45-2 Excavator models. Engineered for robust performance and reliability, these excavators are designed to meet the demanding requirements of various construction and earthmoving applications. The manual covers all aspects of these machines, ensuring that their advanced features and operational capabilities are maintained at peak performance throughout their service life. The purpose of this manual is to serve as an indispensable resource for owners, technicians, and mechanics. It offers in-depth guidance on routine maintenance procedures, diagnostic troubleshooting, and repair strategies. By following the instructions and technical specifications outlined within these pages, users can effectively maintain, service, and repair their Hitachi excavators, ensuring optimal functionality, safety, and longevity.