Biggest problem may be getting the brakes to release. I've had to help people who have set still for just a few months and had the shoes lock to the rears to the point even the rocking with a lot of power was questionable as to get the release.LEN
I guess I'll go along with the rest NO and since I have a RV near what you have say, we run our gen about 4 hours a day with two 12 volt deep cycle and have no problem. Think you gen will run about 1/2 gallon per hour. We cook and shower in the morni...
Now the reason your Emergency start didn't help is most likely that the emergency start solenoid gets its power from the chassis battery. So you could not get house battery power to help the start.LEN