What I do is I spray a little sylicone where the edges of the cap make contact with the center piece. Let it dry, it should be stuck in place but not that hard. So with enough force you can easily pop it out again to set tensions.
What I do is I spray a little sylicone where the edges of the cap make contact with the center piece. Let it dry, it should be stuck in place but not that hard. So with enough force you can easily pop it out again to set tensions.