I have charged two of them and they both did the same thing. Squirt about a pint of
oil out until the solinode seats/seals ?? after that; alls OK. My friend told me about it. I cycled valve, blew on it etc. Just like he said - pint of
oil on the wall.
Don't know why, does make sense, defies the law of physics; but that how it works
gn