Air Venturi New Air venturi avenger not filling at all

So you were just trying to use a regular home style compressor? I'm new to all this too, but did order a young hung (sp?) 4500psi compressor off Amazon this week. Still need to try it, but hopefully it works

A couple things to know about the Yong Heng, it needs high pressure oil, nothing petroleum or hydraulic fluid, it's expensive.

You need water to cool it but you don't need ice etc, a 5 gallon bucket is fine for filling guns and small tanks.

Change your oil the first time after an hour of run time.

You'll need filters too for oil and water removal.
 
Royal Purple is an excellent Synthetic Oil to use. My Jung Hehn (sp) is working fine. refilling a Tank or the Bottle to 4150 PSI. You just have to watch that the temperature doesn't go above 70c. Watch where you locate an Oil/Water filler, as you must fill it before the pressure would be sufficient to start filling either. Word of caution, you must bleed off all the lines and filter before you can restart the compressor Always keep an eye on the filter to see that it is trapping water and oil as advertised. If you can't afford a compressor, you're better of with a Springer.
 
I have been very pleased using my instrument quality compressed air as feed air to my EL Cheapo pump. BTW I call it that because zero tags labels etc as to who made it. I replaced the 1/4" input filter with a 1/4" female QD, plug my air hose in to the QD regulated to around 5-10 PSI, any higher is too much load on the piston to get it started. It gets it's oil changed today with IR full synthetic. I'm really cheap, but will spend money on oil. I shall drain through a coffee filter to have a look.
 
A couple things to know about the Yong Heng, it needs high pressure oil, nothing petroleum or hydraulic fluid, it's expensive.

You need water to cool it but you don't need ice etc, a 5 gallon bucket is fine for filling guns and small tanks.

Change your oil the first time after an hour of run time.

You'll need filters too for oil and water removal.
I got there newer oil less I guess. It is all self contained no need to use water (air cooled) and did not say anything about adding or changing oil. Just to make sure drain the water from the tank.
 
Is this the one you have?

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Awesome that is encouraging I don't expect much more than composite bearings. So far so good. Compressor gauge is hitting 4500, gives me ballpark 4100 on the other two gauges I'm pretty certain that is heat causing the difference. I'll time the pump up when I fill my 4.5 liter again. Seems the used 9 liter bottles are a little harder to find on ebay. Oh well my fund is well depleted of late, I'm set up and shooting most every day. this is a good thing. Does doing mag dumps with the Blitz ever get old?....sure makes me grin. Esp. since one can be reasonably accurate thanks to zero recoil.
 
This is the one I've got. They actually have good customer support, which I discovered on a completely different product. It's made it through 1000rds of fill ups so far. Id imagine with any air cooled compressor you should bleed and let the fan run to cool down after fill up. I've never seen over 87° on the pump temp. Runs under 80° 90% of the time. Figure next go around I'll spend more when the budget abides. Paid under $170 shipped from eBay.

 
This is the one I've got. They actually have good customer support, which I discovered on a completely different product. It's made it through 1000rds of fill ups so far. Id imagine with any air cooled compressor you should bleed and let the fan run to cool down after fill up. I've never seen over 87° on the pump temp. Runs under 80° 90% of the time. Figure next go around I'll spend more when the budget abides. Paid under $170 shipped from eBay.

I got mine from Amazon, looks exactly same under Nuoge rebrand for $199. I have been using it on a daily basis to fill three PCP, Umarex Notos, Avenge X, and Impact M4, sometime 3 to 4 refills per day while i was plowing through few hundred of pellets on some day. LOL I have the CS3 as my backup.

just make sure to keep the operating temperature below 45C degree with the fan running to keep it cool, only took 8min to refill my Impact M4 480cc bottle from 100bar back to 250bar. After i depressurized the line and disconnected it, I drained the moisture after each refill.

Another key thing is to avoid restarting these compressors with pressure still in the line in attempt to "topping off" the last few bars, if the compressor stopped, you'll have to depressurize the line before you turn it back on again for topping off purposes, otherwise it put a huge amount of stress and strain on the piston when you try to restart it with over 200 bar of pressure in the line, and shorten the lifespan in a hurry.