Sergey1972's latest activity

Dwell time is how long the valve stays open. Valve opens, pressure builds behind pellet, it starts moving, valve stays open as pellet...

Jets has nothing to do with a plenum. The Reg controls the bar pressure in the plenum. The plenum volume feeds both (in the brass bell)...

What BigHun said + plenum is the supply air for firing cycle. Big plenum makes sure there is less pressure drop during firing cycle...

9mm is a special setup and your best bet is to buy the 9mm. Downgrading 9mm works. Upgrading to 9mm will be a challenge.

Just got my GK1 .177 from Kelly it came with 310 bar , I had some Gamo g-hammer 15.42 gr pelltes that were .183 at the base at the one...

I cleaned the check and boy was it gummed up. Working great now even sounds better! Thanks Guys!!!

Parts 69-71 in your diagram.

Sounds like dirty check valve. Inspect and clean check valve under burst disk on top of compressor.

Use a bipod extension type device to move the optical chronos 12-18 inches from the muzzle. This will remove inconsistency from vapor...

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He is. Take off trigger frame to access it.

This listing has been renewed

That would be bad because it would start under pressure.