Poulan 545139916 Chain Brake Assembly

The Poulan 545139916 Chain Brake Assembly is an essential safety part of Poulan chainsaws. Intended to lock the chain’s motion immediately, it protects against accidents due to kickback or any other chain motions. The chain brake mechanism comes into operation when the handle is pushed forward or if there is backward motion of the chainsaw. Besides increasing operational safety, this assembly also helps increase the durability of the chainsaw since it reduces the amount of wear on the chain. It is simple to install and operate and that is why it is an essential component of safe chainsaw operations.