This manual covers the DOOSAN DAEWOO DX35Z and DX035Z excavators. These machines are engineered for robust performance and reliability, designed to meet the demanding needs of various construction and industrial applications. Their construction emphasizes durability and operational efficiency, making them valuable assets for professional operators. This comprehensive guide is primarily intended for professional technicians, offering detailed information to ensure proper maintenance and repair. It provides adequate data for do-it-yourself mechanics as well, covering essential procedures and specifications. The manual aims to facilitate the upkeep and longevity of your DOOSAN DAEWOO excavator.