Unplugged power.Removed 2 screws at bottom of front cover 5/16 nut driver. Lifted bottom of cover and pulled down to release top clips. With vice grips removed 2 front tub springs. unplugged wire harness from motor. Removed drain hoses from pump. Removed 4 bolts from motor mounting frame. removed motor and drain pump assembly. brushed and vacuumed dirt and belt debris from bottom of machine. Turned motor pump assembly upside down removed 3 spring clips holding pump to bottom of motor. Removed pump and cleaned motor. Put new belt on motor pulley and reinstalled drain pump. Mounted motor back in machine (4 bolts) guided belt around tub pulley and tension pulley. plugged wire harness back into motor. Reinstalled drain hoses. Reinstalled tub springs. replaced front cover plugged it back in and ran thru cycle. Only issue was finding proper part due to model # being a commercial machine and not finding my model # listed as printed on my machines. Easy repair less than 30 minutes except for time doing a good cleaning since I was in there.