Thanks to everyone who gave suggestions. I'll try the bicycle chain
lube first since I have a couple of spray cans of that (Finish Line).

David

David wrote:
My Uni's finally getting a bit "cranky" when I apply the cranky. I've
got T-9 but not sure that's the best product to lube the gears. What's
a good lube that won't attract a ton of sawdust?

David