Fuel in the hopper and auger tube should be run out occasionally to prevent auger blockage by fines. Motors and fans need occasional cleaning and may require lubrication. The wrong lubricant or wrong amount of lubricant can damage components. Some components which call for removal for service require replacement of a gasket . Most pellet stove owners depend on professional service for cleaning and preventive maintenance on at least an annual basis.
Many dealers offer service plans that offer reduced costs and convenient scheduling.
Cleaning and lubricating fans and motors. Cleaning the hopper and fuel feed system. Cleaning the heat exchanger system. Cleaning exhaust pipes and resealing the venting system if needed. Verifying and adjusting the stove settings with proper gauges and meters.