the concrete weight bolts may have vibrated loose.
possible bearing on the way out
check if the inner drum has any up/down movement when pushed upward at the 12 o clock position if yes bearing have failed
wirecutterman
April 2009
Automatic Answer
We may have found other answers which could help you.
howtomendit.com for free repair help, information and advice.
Try fixfault.com to fix washing machines.