... RV portable generators are very dependable as long as routine maintenance is followed. ... This can cause the unit to be difficult to start. ... Depending on weather and storage conditions, starting and surging problems can develop in as little as one month. ... You need to check the oil and change it at the correct intervals. ... Instead, pour a very small amount into the tank and run the generator until it is completely out of fuel. ... The exhaust system should be inspected for any cracks or other leaks before use. ... Install a good carbon monoxide detector in your RV and test it regularly. ... Be careful and observe all safety precautions that come with the unit. ... A gasoline generator should be operated with a 50% load for at least two hours every month. ... Running it with nothing attached can cause overheating of the windings and damage to the unit. ... Other maintenance intervals for generators are based on usage and are usually expressed in operating hours. ... Keep an eye on this and plan for required maintenance before taking off on a trip ...