Originally Posted by
sproat
Have a beeman p17 [hw40 clone] lent it to my son in law and when he brought it back it would"nt pressure up,when opened you can hear the air going in,when closing it gets nearly closed when it slams shut as if all the air has escaped,which it has,anyone came across this before i start to dismantle Regards SPROAT
To save me doing a lengthy explanation again, I would suggest you put in the search box "Beeman p17 seals" Loads of threads on this well known seal and deburring air hole problem with p17's. ATB. Pete.
Knowledge is knowing a tomato is a fruit. Wisdom is not putting it in a fruit salad.