What is the reason a gasoline generator won't start?

Why won't the gasoline generator start? What is the reason a gasoline generator won't start? A gasoline generator that won't fire may be because the engine oil and gasoline are expired and have lost their viscosity or have not been topped up. Here are specific solutions: 1. Check if the engine oil and gasoline are expired: You need to check if the engine oil and gasoline are newly added. If it is not newly added gasoline and engine oil, it means previously added gasoline. and engine oil have been added for more than three months. At this point you need to drain the oil and gasoline and replace them again. 2. Check whether the engine oil and gasoline are filled: Check whether the engine oil and gasoline in the generator are filled. If they are not filled, the generator will not be able to ignite and start. @2019