This video provides step-by-step instructions for replacing the pump connector (or oil block) on Craftsman chainsaws. The most common reason for replacing the pump connector is when it doesn’t lubricate the chain enough, causing the chain to overheat or turn blue.
All of the information for this pump connector replacement video is applicable to the following brands: Craftsman
Tools used: 13mm socket, large flat-head screwdriver, hammer, small flat-head screwdriver, T15 Torx bit screwdriver
