Jeff, with the engine not running (that is extemely important, for your safety) and the clutch disengaged, just turn the reel with your fingers and see how easily it turns. If you flip it with your fingers, it should continue for at least half a turn. If it doesn't, either the reel bearings have failed or the reel is contacting the bedknife. In either case, stop using it immediately and correct the bedknife clearance or replace the bearings, whichever is the problem.