Had a swamp cooler in the kitchen window on my 55 ft trailer in Wichita Falls TX. We had a thunder storm one night and closed the windows in the back bedroom. Next morning wife started up the cooler and it made a funny noise. She opened the traile...
One thing for the future troubleshooting. The paper air filter can become oil soaked because the crankcase breather tube dumps into its intake airstream. If so, it will act like the choke is on and cause over fueling problems.
With .85 volts at regulator output, you probably have a bad regulator. The most common cause for regulator failure is shutting down under load and dirty slip rings caused usually by light load and/or moisture. Go back on 7 and 13 and test for ohms ...
ONAN generators will not run unless they are producing a voltage. One exception is the Marquis series. Check the output voltage during cranking. If lower than 40, you may have a generator (stator or rotor) or slip ring problem. If over 60, you pr...