just about every manufacturer has an exploded view of their nail guns online. Maybe you can gather up information pertaining to the most popular models, price out the parts, and offer an overhaul service with a loaner.
nail gun repair
I am wanting to start a nail gun repair business. Does anyone have any information that would help me find tips, videos, parts numbers etc.? I haven't found any schools for training yet. I have repaired a few guns on my on and it doesn't seem to complicated but I'm sure I will run into some 
eventually. thanks,
eventually. thanks,
