Priming a lever-action grease gun is a process that ensures the gun is ready to dispense grease efficiently and without any air pockets that could interfere with the lubrication process. Here's a step-by-step guide on how to prime a lever-action grease gun: 1. **Clean the Barrel:**- Before you start, make sure the barrel of the grease gun is clean. Any old or hardened grease can prevent the new...