Dan
Guest
We close and latch door in normal manner. With it closed and latched we clamp vise grips on support that runs accross the door. The vise grips hang half way off support and prevent side plates from swinging down when bolts are removed. With all bolts removed we carfully set hump onto door. The hump will sit on door without sliding if you have swung concave open. Now we start all the bolts and then take one back out at a time to apply loctite then tighten them all up. We tap all the holes in hump before setting into place. You will only use eight of the holes in the hump. Good luck