Norton 1604BCH 1600 Series Hold-Open Door Opener for Power Sizing Value of ANSI, Aluminum

[Music] the door closer that I'm going to show you how to adjust today is the sergeant 14:31 but this would work the same way with any of our models with Assad boy Norden sergeant Corbin Ruslan Yale any of those would adjust very similarly to this as long as we have a fact check valve a closing or sweep speed valve and a latching valve and a power adjustment so I want to show you today how I adjusted or closer to do a couple of different things one to get a visual representation of exactly what goes on in a door closer and how it functions and two how to really quickly and efficiently get to within my tolerances I need for the door closure function properly on our back checked side our back check valve is here noted by AV on our closer body that prevents the door from slamming into a wall or a window prevents wind from catching the closure and pulling on the arm unnecessarily we're goin