This professional technical manual provides comprehensive service, maintenance, and troubleshooting information for the DOOSAN DAEWOO DX35Z and DX035Z Excavator. Designed for the rigors of professional use, these excavators are engineered for reliability and efficient operation in demanding environments. Their robust construction and advanced features ensure optimal performance and durability, making them a trusted choice for a wide range of construction and earthmoving tasks. This manual serves as an essential resource for owners, mechanics, and technicians. It details critical maintenance procedures, diagnostic troubleshooting steps, and essential technical specifications required to keep your DOOSAN DAEWOO excavator in peak operating condition. By following the guidelines within this manual, you can ensure the longevity and optimal performance of your equipment, minimizing downtime and maximizing productivity.