"Larry Jaques" wrote:

Vacuum and then blow all the sawdust out of the saw. Now get your
littlel propane torch out and put it right on the nut while spinning
the blade with your hand. Once it's good and hot, try loosening it
again. It should pop off.

Not on my watch.

A 1500 Watt heat gun, maybe, but not a propane torch.

Lew