Some cylinders are equipped with an internal check valve, which introduces additional steps during reassembly. If this is the case, the check valve’s O-ring must be replaced, and the valve itself must be reinstalled with attention to its directional marking....
One of the most common mistakes made during installation is the use of tools that have sharp edges. While these may seem helpful in maneuvering the seal into place, they can easily cut or gouge the sealing surface, which can compromise the functionality of the...