How do I refill a grease gun?
Disassemble the Grease GunUnscrew the top of the grease gun, making sure not to introduce any dirt or other debris into the gun’s tube. Set the top aside on a clean towel.Fill the TubeCheck the side of the grease gun for the proper fill level. Refill the tube with the correct amount, being careful not to get any dirt into the clean grease.Reassemble the GunWipe out the top of the grease gun top, paying special attention to the screw threading. Clean out all of the old, dark, dirty grease so you do not contaminate the new grease. Screw the top back onto the tube.