Hi
I want to get some advice from the forum on something that's very odd.
A week ago I totally discharged the air from my 410. When I came to fill it yesterday it wouldn't fill. Instead any air I put into the gun came straight out of the end of the barrel. I checked the bolt was closed and tried again. Same result.
Could it be that there's a seal problem after the gun was left discharged?
Any help or ideas you;d be much appreciated.
AA S410 air blowing out from barrel when I fill
Re: AA S410 air blowing out from barrel when I fill
Bolt should be cocked and open if you're filling from empty not closed. The bolt pressure overrides the firing valve spring so air goes straight out of the barrel if you don't cock it first.
- TenMetrePeter
- Posts: 1043
- Joined: Wed Jun 29, 2016 5:40 pm
- Location: Luton Beds UK
Re: AA S410 air blowing out from barrel when I fill
Cock it to releive any pressure on the firing valve by the hammer spring and open the Scuba tank valve quickly. If you have one of these restricted 300 bar tank valves it may still be too slow.
edit Oops you beat me to it!
edit Oops you beat me to it!
Re: AA S410 air blowing out from barrel when I fill
Thanks guys, I'll try it today
- Blackbaronfish
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- Joined: Sun Feb 15, 2015 6:20 pm
- Location: Nuneaton
Re: AA S410 air blowing out from barrel when I fill
TenMetrePeter wrote:Cock it to releive any pressure on the firing valve by the hammer spring and open the Scuba tank valve quickly. If you have one of these restricted 300 bar tank valves it may still be too slow.
edit Oops you beat me to it!
Heeee heee he you said “cock”

BBF
Did I mention that I'm the only one to have attended EVERY meet since we started
Re: AA S410 air blowing out from barrel when I fill
Blackbaronfish wrote:TenMetrePeter wrote:Cock it to releive any pressure on the firing valve by the hammer spring and open the Scuba tank valve quickly. If you have one of these restricted 300 bar tank valves it may still be too slow.
edit Oops you beat me to it!
Heeee heee he you said “cock”![]()
BBF

IS MY SIGNATURE BIGGER THAN RAYS. Cz 452 american .22+sak mod
S200. .177
S200. .177
- TenMetrePeter
- Posts: 1043
- Joined: Wed Jun 29, 2016 5:40 pm
- Location: Luton Beds UK
Re: AA S410 air blowing out from barrel when I fill
Hee hee . The only place you can say cock and get away with it 

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