Where the print was formed, too, you need to make a cut. You will also drown the plate in the gutter resulting.
Now you need to insert the cylinder into the nest and fix it. Now one part of the closer is attached you need to fix the second. To do this, take the pliers and pull the outer part of the plate from the internal. Having pulled the closer, you should have a chain you need to be attached to the closer of the closer, and then the outer plate should be attached to another hole that is on the slope.