We ordered a Sportsmans 4000 Generater from Home Depot on-line in May, 2009, to power our camper. The weekend after receiving the generater we took it out camping and it ran fine and supplied more than enough electrical power. Three weeks later we took it along on our next camping trip. It started and ran for approximately 3 hours. It began coughing and sputtering and suddenly stopped running. We tried for about an hour to get it started again, checking the oil, fuel, connections, etc. and could not find any problems. Several hours later we... read full review »