Onan 4000 producing 145 AC Volts!
MY 1989 Fleetwood with the Onan 4000 (of that era) have worked flawlessly for over 600 hours. Sometime in the past couple trips the ancient power convertor started making odd noises. I checked ac vo...
Forum Discussion
Your Onan 4000 Emerald Plus puts out voltage in direct proportion to the engine revolutions .. just need to adjust the speed screw - might also consider checking to insure that all the linkage is lubed and not stucked.
