Yep...that's the process. Get a corner started, especially if one is already starting to unglue. Work slowly and keep a constant "pull" as you go. It should come up pretty quickly.
3M spray adhesive - super 77 I think, I have a can at home.
Clean your board of any residual and then slap the re-glued pad back down. I've found that I have to weight the stomp pad down while it sets up for best adhesion.