Your saw chain needs grinding. If you think that your saw chain is in good condition then you should look the chain to make sure that it is ready to work. If it hasn’t been cleaned for long time then you would find sawdust setting on the chain. Also you might find some of its links chipped or bent.
You need a chainsaw sharpener to make your saw chain perfect. Clean the chain and see whether its links are in working condition or not. If you find that that links are good then you should file it. Buy an electric grinder that can help you file your saw chain in a hassle free manner.
An electric grinder is a right saw chain file. It has a chain feed that holds the chain and pushes it under the grinder. In this way, it frees the user from holding the chain and checking its links.
Your electric chainsaw sharpener can be fixed on a platform. You should set it an appropriate place, where it remains accessible. Second thing is determining the need of grinding. You should know when your saw needs grinding. If you find sawdust coming out from the saw then understand that it needs grinding.