This manual covers the Yanmar Mase Marine Generators, specifically the IS 6.5 and IS 7.6 models. These diesel-powered marine generators are engineered for reliable performance in demanding maritime environments. The IS 6.5 model typically delivers 6.5 kVA or 5.2 kW, while the IS 7.6 model offers 7.6 kVA or 6.1 kW. Both units feature raw water cooling and direct injection ignition systems, ensuring efficient operation. Designed for a variety of marine applications, these generators provide essential electrical power where it is needed most.

This comprehensive service and repair manual provides detailed information for owners, mechanics, and technicians. It covers essential maintenance procedures, including recommended service intervals and fluid capacities, along with troubleshooting guidance to address potential issues. Technical specifications, safety guidelines, and operational details for the control panel features are also included. The manual is presented in English and is designed to assist in the proper upkeep and repair of your Yanmar Mase Marine Generator, ensuring its continued reliability and performance.