Generac 5818 Generator Manual
Generac 5818 Generator Manual. View the Generac 5818 Generator manual. Generac EcoGen Series generator manual. This Generac model 5818 is a 6kW Standby Generator. It is equipped with a Generac OHVI air cooled engine. This engine was designed with maximized engine breathing to give it increased fuel efficiency. Generac designed this generator to work with off the grid renewable energy applications. It can be tied into a battery storage system or an inverter. You are viewing the manual and parts listings for the Generac 5818 Generator .