The flash drive that I bring, when I’m away from home, has gone blank so I can’t provide much for pictures. I did find this on the internet. You simply loosen the screw, push the point assembly in, tighten the screw and check the gap. It’s a hit or miss process that you get more skilled at over time. Tubs
A "Boathouse Repair" is one thats done without having tools or the skills to do it properly.