The only time it doesn't spin is when it has something "heavy" it still spins in half a bowl of water. I will leave the blades in the freezer overnight and try with ice and hard vegies again in the morning. Thanks for the replies.
Sounds like there is something wrong with the spindle on which the blades sit. They spin around this axis. Too loose a spindle = no spin at all. A little loose = no spin with resistance. Absolutely tight = spin at all times (normal behaviour)