Hopper

The other thing that may loosen a tapered gib key is to drive the pulley onto the shaft a little further. That will loosen the taper on...

There are screwdriver slots in the ends of those domed screws because they are valve adjuster screws out of a large diesel engine such...

Thanks Jim. Yes I too have a box of SS tube from smaller garden lights, about 5/8 and 3/4" OD, put away for a rainy day/smaller Stirling...

They look like shopmade machinist's screw jacks made using the domed tappet adjuster screws off the rocker arms of a large diesel...

Hi Jim. Just thought I would post a cheap and easy source of very thin walled stainless tube for Moriya II's displacer. For about $5...