Door closers use oil to smooth out the operation. Once the seal is broken and the oil leaks out the door will either not close all the way or slam shut. A replacement is needed.
Door closers use oil to smooth out the operation. Once the seal is broken and the oil leaks out the door will either not close all the way or slam shut. A replacement is needed.
Door closers use oil to smooth out the operation. Once the seal is broken and the oil leaks out the door will either not close all the way or slam shut. A replacement is needed.
Door closers use oil to smooth out the operation. Once the seal is broken and the oil leaks out the door will either not close all the way or slam shut. A replacement is needed.
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