The day comes at last! Jacking up the dome a second time to replace the steel ring sections that allow the dome to ride on the track bearings. Thanks again to Dan Howard and Joe Farmer for helping out with this effort! Now the dome is laser leveled and travelling much more smoothly than before.
Taking out the 4x4s and inserting the 6x6s 
Final step in jacking up the dome – inserting the 6x6s 
Replacing the steel ring a section at a time. There are 8 sections. 
Dan holding a section of the ring steel
The dome is now back in business! Now I need to make a few adjustments to the imaging workflow based on what I learned at Kitt Peak And a few clear nights!