
The backcheck valve adjust door closer to stop slamming. The L symbol represents latch, and it controls the door’s closing speed for the last few inches, while ‘B’ symbolizes backcheck. You may see the labels ‘L’ ‘B’ and ‘S’ somewhere on the system, probably near the door closer hinge. Some systems usually come with their screws labeled. Most importantly, make little turns at a time as you test the door movement until you achieve your desired results.Įven if you’re here to learn how to fix andersen storm door closer, the above tips apply. Turning the screws anti-clockwise = increases speed Turning the screws clockwise = reduces speed

There should be one for regulating the swing speed, the other one for latch speed, and another for determining how far the door opens.īefore we delve into the procedure, maybe you’re still wondering- How do I change the speed of my screen door closer? For this reason, we felt it’s important that we highlight the following Thankfully, typical door closers come with various screws. You may experience door closer problems like spluttering when the screws are loose. Now, an ordinary door closer has a tube-like or rectangular framework containing a hydraulic fluid. How do I slow down my door closer speed? We believe this is the question you anticipate getting answers to. Either of the tools should serve you well regardless of whether it’s a pneumatic door closer not working or any other type. If your Allen wrench isn’t compatible with your screws, you may need a specific hex key.įor Phillips screws, we recommend using a Phillips screwdriver for compatibility.


You will also need work gloves and a good step ladder for convenient access.

If you don’t have the tools that came with the door closer system, we highly recommend that you acquire the following tools for an expedited process It’s advisable that you use compatible, premium quality tools to avoid damaging the door closer adjustment screws. But again, the process is pretty straightforward and doesn’t require much. Ideally, adjustment tools vary depending on the door closer type and design. 3.1 Related posts: Tools Required For Door Closer Speed Adjustment
