Thanks dunc!
Yeah I'm hesitant to crank up the torque on the cylinder without guidance and have contacted Steve already to get his thoughts on it too - will post them here if they're useful.
Very likely I'll get impatient and just start using one though without opening it up 🤣
It is a shame...
Hey DuncB!
I thought I'd resurrect your post instead of starting a new one, I hope you don't mind!
I'm new to this forum but have been on AHB for ages (I'm in Melb, Aus). I scored a pump while on a business trip to Manchester in 2014 and by pure luck nabbed two identical units off eBay...