My Ridgid R350CHD had a leak and wasn't working. The collar had failed. I'll walk you through how to get to the collar and how to replace it.

Don't chunk the nailgun and get another one. This is an easy and cheap fix and will get you up and running again no time.

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The part number is:
Part #: 079020001013
I ordered it from eReplacementParts.com
The link is:
https://www.ereplacementparts.com/col...