The ViO20 (EP) is a versatile compact excavator from the ViO Series, designed for a wide range of construction and landscaping applications. Engineered for reliability and performance, this machine offers efficient operation and robust capabilities, making it a valuable asset for professionals. Its compact design allows for excellent maneuverability in confined spaces, while its powerful 3TNV76-NB1 diesel engine provides dependable power for demanding tasks. This Operation & Maintenance manual provides comprehensive guidance for the ViO20 (EP) excavator, covering serial numbers 25501 and above. It details essential maintenance procedures, troubleshooting tips, technical specifications, and safety guidelines to ensure optimal performance and longevity of the equipment. This English language document is an indispensable resource for owners and technicians.