Originally Posted by
finito00
I fixed it. I used a piler to tighten it.
As I said, I have been using the Lezyne-pump on presta valves for many years, and this is the first time this has happend. When i had a flat tire last week, noe problem.. but that was with a Kenda-tube.
Sp maybe Conti-tubes need to be thightend before use.
Good job. Don't worry, many of us learned this lesson the hard way just like you. I'm diligent now about tightening the value core before installing a new tube.
Also ignore the. 'idiot' and spelling comments. Some people have no manners, just know not everyone here is like that.