Regular cleaning of your chainsaw will help keep it running as if it were new. It will also prevent the engine from overheating, wear its parts and maintain the performance of the engine. Also, when a part is broken, it is easier to locate the problem if it is clean. How to clean chainsaw? This cleaning should be done periodically, usually once a week, depending on the number of times it is used. Always use a mild detergent to clean the components and prevent deterioration.