<Once I get one down, a second on a 40 should go easier...>
Use paperboard cutups as templates and you'll be kicking them out.
And Ali is correct, you need a filter/desiccant can on the input. You don't want water (steam) blowing into you.
You don't have to scrape paint off like you do when you weld. The exception is where you start will need ground to arc to. The plasma will burn through several layers of paint/rust just fine.
Use paperboard cutups as templates and you'll be kicking them out.
And Ali is correct, you need a filter/desiccant can on the input. You don't want water (steam) blowing into you.
You don't have to scrape paint off like you do when you weld. The exception is where you start will need ground to arc to. The plasma will burn through several layers of paint/rust just fine.