the motor in the picture goes both directions.
1st. remove the bets and try it again and see if the motor works. in spin and agitate.
2nd. if it works both ways, check pump make sure nothing in the pump is binding it to not let it turn.
3. if nothing in pump, check the large pulley in the middle that one of the belts go on, make sure it moves both directions.
4. If all that is good, either brakes or transmission is going out.