Remove the spring washer with a flat screwdriver. | Unscrew the socket screw and remove the tamper. | Place the lever in a vertical position and push it. Remove the piston. |
Oil parts shown on the picture. Push and turn the lever a few times. Recommended Item: PetroGel |
Clean with a dry cloth. Then replace the piston in the initial position. Recommended Item: Lelit Microfiber Cloth |
Position of the piston: For grinder consider +/- 108 mm For CPS consider +/- 98 mm |
Use the same procedure if noticed that the lever is getting hard to be pulled. |