This thread is a bit old, but very useful. Steamer, that tool is Elegant! Nice job. I am about to tackle this myself. My impression is that as long as you are using compressed air, position of the piston doesn't matter, does it? Also, is there any reason at all to loosen the adjustments on...
I think the free and fair dissemination of information on this site is what makes IH8MUD great. Here, for example, the member posting the question knows all options: used, new from dealer, bells and whistles, or even filling the hole with a blank.
The issue that is rarely discussed is that of...