I have a Joe Blow Pro track pump about three years old.
It has just started to play silly buggers,When it reaches about 60psi,it
emits a whistle and deflates the tyre.no matter how hard I keep pumping.I
have taken the barrel out and the gauge bit off but there seems very little
to replace or wear out.
I noticed there was a narrow clear plastic tube about 2 " long with damaged
ends on the garage floor which may or may not be from the pump but I can't
see where else it could have come from.Then again I can't see where it could
go.
Has anyone any idea what might be wrong with it and if anyone does any
spares,whatever they may be.
I am loathe to throw it out as it wasn't cheap.
Thanks.
Sam Salt