I recently bought an old pair of track wheels on campy record hubs. The front one is fine but the rear is a bit graunchy / clicky. I want to open it up to check where the problem is, so I put my cone spanners on it. Trouble is, even with one spanner locked into my workmate, and a set of molegrips attached to the other, after a dosing of WD40, I cant budge the locknut. Its got to the point where if I put any more torque on I'm going to kill one of the spanners. What should I do?