"i reject your reality and substitute my own" - adam savage. i suspect my final words maybe "well shit, that didnt work"
instead of perfection some times we just have to accept practicality
could the valve springs be the same in the later model pump? although without a parts list it would be hard to tell. if you could find the spec sheet for the parts for the later unit you could atleast compare to the old parts. it might be a way of getting your working again.
First thing I checked.Totally different. Different springs, different valves.
"i reject your reality and substitute my own" - adam savage. i suspect my final words maybe "well shit, that didnt work"
instead of perfection some times we just have to accept practicality