Make 1.25-1.5 turns counterclockwise and open the door to make sure it comes to a steady, hard stop. Step 2: Close all of the valvesĬlose the three hydraulic valves by turning them clockwise until they stop. You should now be able to see the adjustment valves. If there are no fasteners, the cover is held on by tension and you can just pull it off. If there are fasteners, loosen them and slide the cover off. If you can’t see the adjustment valves, then the closer has a cover that needs to be removed. This is usually the valve closest to the hinge, located near the sweep. Latching Speed: The closing speed of a door closer that kicks in within the last few inches before the door reaches its latching point.This is usually the valve located in the middle. Sweep (Main Speed): The movement of the door from the open position to the point where it is a few inches away from hitting its latching point (12 degrees before latching).This is usually the valve located by itself and facing away from the hinges. The opening swing is slowed at a certain degree and controls the speed of the door during the balance of its opening cycle. Backcheck: An optional feature in hydraulic door closers that prevents the door from opening too fast and slamming against the wall or other objects.On most standard closers, there are three adjustable hydraulic valves that all work together to help the door close smoothly: Contact us to order a new door closer – we partner with all major hardware manufacturers, view all of our products and services.Ī door closer is a device attached to the top of the door to regulate and control the operation of the door, these can be mechanical (hydraulic), or electromagnetic. Stop! If at any point you find oil in the cover or leaking from the closer body, it means the seals are broken and you need to replace the door closer. As long as you have the right tool for your closer (screwdriver, hex key, or small wrench) and a little time to check your work as you go, these six steps can help you successfully adjust most door closers. If you are struggling to open the door or your door is opening too fast or slow, then it may be time to adjust your door closer.

Automatic door closer