HELP!! I decided to loosen(crack)the base valve nuts before I took my forks off. The bike was on the stand with the fork legs extended all the way....wheel not touching the ground. This was fairly easy with a 21mm socket. Immediately after doing this, I tried to tighten the nut back up a bit and but now it spins freely without getting tight again. Any ideas on what happening? Thx for answering this noobie's questions!!