On Wednesday, August 9, 2017 at 7:07:54 AM UTC-5, Sonny wrote:
On Tuesday, August 8, 2017 at 7:30:07 PM UTC-5, bob prohaska wrote:

It's not obvious to me how to disassemble it for repair, nor what adhesives
to use.

The top should separate from the pedestals'assembly fairly easily.

Maybe look for some top attachment as this assembly:
https://www.youtube.com/watch?v=s18_azBhkP0

Sonny