Most likely the belt that drives the drum is bad. Take the back off and see if its broke. The other answer may be the motor is bad.
My Kenmore Top Loading Washer Does Not Spin On The Spin Cycle, The Motor Runs But The Drum Does Not Spin. What Are The Possible Fixes?
My Kenmore Top Loading Washer Does Not Spin On The Spin Cycle, The Motor Runs But The Drum Does Not Spin. What Are The Possible Fixes?