This Electronic Control Manual provides comprehensive information for YANMAR TNV Series Mini-Excavators, designed for excavation and construction tasks within the 5-8 ton class. These diesel-powered machines, featuring TNV Series engines, are engineered for reliability and performance, meeting EPA Tier 3 emissions standards. The manual covers a range of supported engine models, including various configurations of the 3TNV84T, 4TNV84T, 4TNV98T, 4TNV98, 4TNV98-E, 3TNV82A, 3TNV88, and 4TNV88 families, ensuring broad applicability for owners and operators.

The purpose of this manual is to serve as an authoritative resource for understanding and maintaining the electronic control systems of these YANMAR mini-excavators. It details essential maintenance procedures, troubleshooting guidance, technical specifications, and safety protocols. By following the instructions and information contained within this English-language electronic document, owners, mechanics, and technicians can effectively service, repair, and optimize the performance of their equipment, ensuring longevity and operational efficiency.