This manual covers the Hitachi EX35-2, EX40-2, and EX45-2 Excavator models. These excavators are designed for robust performance in various construction and earthmoving applications. Engineered for durability and efficiency, they represent Hitachi's commitment to reliable heavy machinery. Their compact yet powerful design makes them suitable for a wide range of job sites, offering excellent maneuverability and operational effectiveness. The purpose of this service repair manual is to provide comprehensive guidance for the maintenance and repair of your Hitachi excavator. It details essential procedures, technical specifications, and troubleshooting information necessary for keeping your equipment in optimal working condition. This resource is intended for owners, technicians, and mechanics to ensure proper servicing, prolong the lifespan of the machine, and maintain its performance standards.