Fixing a Finish Nailer

Fixing a Porter Cable FN250 finish nail gun. The bumper was in pieces and the part was discontinued with no replacement. I had to make a new bumper, replace the valve seal, and install an o-ring kit. See the links below for the parts and tools I used:

O-Ring Kit (some o-rings didn't fit my gun):
https://amzn.to/2P45l9D (affiliate*)

Valve Seal (883919):
https://amzn.to/2BLvl6E (affiliate*)

Bumper (651874-00, requires modification!):
https://www.mmtoolparts.com/store/dewalt-bumper-651874-00

*Purchasing from these Amazon affiliate links earns my channel a small commission. Think of it as a tip that doesn't cost you anything. Thanks for the support!

Видео Fixing a Finish Nailer канала Mike attempts