P-17 Fix: Clean, Lube, Main Metric O-Ring

Great videos

https://www.pyramydair.com/airgun-aca...

Beeman P - 17   important info from a...

Beeman P17 - target ideas and 10 shot...

https://www.pyramydair.com/blog/2019/...

Remember that these single pumps need to be shot quickly or the air pressure stresses the gun's structural integrity.  I believe many have malfunctions because they don't shoot these guns in a few minutes. Under a minute would not be bad.