So maybe this info isn't ground breaking, but like to do a little give and take 
I recently had to take apart a wire rack shelf unit (things are awesome)
that has been together for a long time and had some very heavy items on it. I beat the hell out of it with a 2x4 and dead blow hammer combo to no avail..aka it was *****...would not budge and actually bent some of the metal.
Tried spraying with some WD-40..no go, but was on the right track to give some lubrication.
The trick is Armor All spray..sprayed the problem shelves plastic shelf wedges/connectors (see pic below), let sit for a few minutes...gave it a tap with 2x4 and off it came very easily.
Hope this helps someone having this problem
I recently had to take apart a wire rack shelf unit (things are awesome)
that has been together for a long time and had some very heavy items on it. I beat the hell out of it with a 2x4 and dead blow hammer combo to no avail..aka it was *****...would not budge and actually bent some of the metal.
Tried spraying with some WD-40..no go, but was on the right track to give some lubrication.
The trick is Armor All spray..sprayed the problem shelves plastic shelf wedges/connectors (see pic below), let sit for a few minutes...gave it a tap with 2x4 and off it came very easily.
Hope this helps someone having this problem
