[Shop-talk] air over hydraulic bottle jacks

[Randall]

> If you have a compressor with a decent-size tank, it should 
> be able to hold pressure for a week or so.

No argument from me; but my current 20 gallon tank leaks down in a matter of
minutes.  Yes, I should replace it, and the replacement is sitting in the
backyard, waiting for me to bolt it to the wall (for earthquake safety), and
run power and air lines to it.

Randall