This video demonstrates how to install the LCN 1460 Series (model 1461) door closer, and perform adjustments for proper opening and closing control. 0:41 - Mounting options 1:48 - Door & Frame Prep 4:49 - Spring Power Adjustment 5:22 - Installation 6:59 - Adjustments (Backcheck, Main Speed, Latch Speed) Video from Relcross