These guns were notorious leakers. Today Crosman owns the Hahn 45 model air pistol. Crosman offers a free service to locate shops that repair o0lder Crosman models including the hahn 45. See the link below
It's also known as the Crosman model 36 frontier.
See the link below for your answer. The Hahn is the same pistol as the Crosman model 36
All guns leak a little bit when you put Co2 in the gun. its normal
Read the directions for YOUR gun. CO2 does not explode, but may leak down.
Co2 will leak out in a few hours. It's not designed to stay in the gun for a long period of time.
most likely a valve oring in damaged.
Yes, once it is in, you can not take it out and use it later, as it is not resealable.
They will usually leak out over the next 24 hours but may take longer. If you keep doing this the Co2 will eventually blow a seal in the gun and render it useless. Never leave a Co2 in an air gun after you have used it. Most BB guns get anywhere between 60 to 80 shots from a Co2 cylinder.
Crosman owns Hahn... See the link below.
The CO2 will be depleted and you will not be able to shoot anymore. If you leave a full one in there for a long time, it will slowly leak, or could damage your gun, so you should remove it after each game day.
No it won't fire, Co2 is the power source that power the gun.
It doesn't really matter what air system you have on your gun, it should fix the same way. Depending on the marker, you'll have to follow the manuals to dissemble it. The only air problem that could happen would be the CO2 freezing up in the regulator. The only fix is to set the gun down and let it un-freeze.
I would suggest doing a search on Air gun repair and locate someone near you to fix it but. See the attached link below for the diagram of the air gun FEG-01