Umarex Notos not feeding

I have a notos .22 fully upgraded to a fx liner carbon fiber barrel. Brass valve with 4mm opening, hammer weight. Plenum and plenum extemsion from c88. And i recently upgraded my air tank to 2 oem notos air tanks put together. But as soon as i got them in, my magazines started jamming, not sure what could be happening. It cycles 2 or 3 pellets and then jams. Any help?
 
I'd suspect that you have a loose barrel.. mine came that way from the factory..
so there's I believe 2 screws that you take out on the top of the receiver that holds the shroud on.. under one is a Allen set screw or as some people say grub screws.. mine was loose and I actually had a crumbled o ring that goes around the barrel.. got new one from firewalker here on AGN.. and I forgot exactly what I did, I don't remember drilling the receiver, but I likely tapped the second hole all the way through for 2 set screws.. and I did drill a little hole in the shroud to put the Allen key in to tighten up the extra screw.. if you don't have a extra screw, it's a 4mm x 6 mm if I remember correctly..
Mark
 
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I'd suspect that you have a loose barrel.. mine came that way from the factory..
so there's I believe 2 screws that you take out on the top of the receiver that holds the shroud on.. under one is a Allen set screw or as some people say grub screws.. mine was loose and I actually had a crumbled o ring that goes around the barrel.. got new one from firewalker here on AGN.. and I forgot exactly what I did, I don't remember drilling the receiver, but I likely tapped the second hole all the way through for 2 set screws.. and I did drill a little hole in the shroud to put the Allen key in to tighten up the extra screw.. if you don't have a extra screw, it's a 4mm x 6 mm if I remember correctly..
Mark
I have already removed the barrel and re tighten it several times, i will have to remove the second air tank to se if that is the issue, maybe creating presure against the barrel or something
 
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Did you get your problem figured out? I'm new to all this need to get my 10 post or whatever in it's been past the 10 days....but I do have a question for you where did you get your liner? This is my first PCP mod got some stuff from C88 aclways shot a springer...never going back lol. Anyway thanks and have a great weekend!
I bought the kit separately because together is like 350.
Fx liner from Utah airguns https://utahairguns.com/product/fx-stx-superior-liner/
And the barrel kit from c88
Just for reference the whole kit:

Yeah you get the rings for harmonic dampening but its really not a difference, my notos shoots to 100 yards easy, I have also upgraded the brass valve and have a plenum so that all helps out

Also check out buckrail, for 3d printed items.