Probably saw the news about floods in Colorado. Took my 3520 with 16 hours out to repair some roads. Got half way down the driveway and it quit. Pulled it back to the house and my wife noticed that the fuel cap was off. I had apparently forgot it when adding fuel a couple of days before. I drained a couple of gallons of water through the bowl. It started after cranking a bit. I worked it for about 5 minutes, drained the bowl full of water again. Worked it about an hour and drained the bowl, full of water again. Do I just keep doing this until I run the tank dry? Is their an additive? Anything else I should do or worry about. I feel so incredibly stupid.