hi all
how to change the tank? i cant seem to disassemble the parts. can anyone show me some links or tutorial maybe? pictures or video whatever that may help
thanks
Don't have it setup to take pics, but will give this a try via words only. If pics are needed, then when time permits, will take some shots.
1. Take top cap off Cobra. It is held by two o-rings only. May require a gentle twisting to get it to come off.
2. No need to disassemble the center pin or take out any of the screws to remove the tank unless you want it out of the way.
3. Gently pull the glass tank up and off the titanium body. The glass is held by two o-rings as well, which you can clearly see throught the tank.
What I found helped was to get the tank wet prior to removal. Easiest after washing out the tank, etc.
Put the Cobra on a pv that has a good connection that you can use to leverage the tank off. You won't want to be twisting from the pv, but the extension to pull straight up/down against will help.
What I did was to gently pry the tank up with my fingernail (soft leverage) from the base just above the titanium bottom cap. Just do a little bit of up pressure as you work around the base, as you don't want to have the glass tank lean too far in any one direction putting undue force on the glass.
Then I just wrapped by hand around the glass, put a few fingers under the glass tank hooking my nails under the glass like a car pully remover, and slowly worked it up.
Once you clear the bottom o-ring, it will be a lot easier to pull the tank up and over the top o-ring. As you pull, a little twisting helps. Be careful not to have the tank pop sideways or smash into the center pin as you clear the top. If you are worried about that, then removal of the center pin/post could help.
The titanium body is all one piece. It won't come apart while you do this. To replace the tank, advise some lubrication -- water, pv/vg, etc.
Hope this helps.