Over time, dust and debris will increase the friction on your pressure pot screws making it harder and slower to tighten the lid down. With this 5 minute quick fix, you’ll have those screws spinning quick and easy!
I picked up the brass wire brushes from Amazon in a kit that includes a bunch of different size brushes in steel, brass, and nylon. Here is an Amazon Affiliate Link to the set: https://amzn.to/2KoYwiQ
You can find dry lubrication at your local hardware store, or you can have it delivered to your door from Amazon (affiliate link): https://amzn.to/2tP85fK