How to diagnose a washer that drains, but does not spin

Appliance Repair QuestionsCategory: Samsung Washing MachineHow to diagnose a washer that drains, but does not spin
Anonymous asked 9 years ago
Samsung Washer WA400PJHDWR/AA 01,  during spin cycle it just hums, timer counts down and lid locks, but there is no spinning.  Can freely rotate the tub by hand.  What could be the problem?