5 Simple Steps to Repair a Door Closer Piston

5 Simple Steps to Repair a Door Closer Piston

The problem with the door closer may be the piston. A door closer piston is a hydraulic device that controls the closing speed and power of a door. Without it, the door would either not close at all or swing shut far too quickly. If your door closer is malfunctioning, chances are good that the … Read more