Quote Originally Posted by TTL PAUL View Post
Hi, It's that simple.

1.5mm Allen key to undo the nudge screw (right side) 1.5 x turns.
Maybe some strong hand pressure to unscrew the regulator.
13af ring,open or socket to tighten new CO2 holder.
Job done.

Have a good xmas. Paul
Thanks as said was not allowed very near it as it was whisked away smartly. The fleeting glimpse of it gave me concern over being able to get a spanner in the works
John Have a good one yourself