Agitator Cap

Top of agitator loose. How to remove agitator cap?

Here is an exploded view of your agitator

http://www.appliancepartspros.com/partsearch/model.aspx?model_id=257553&diagram_id=28207936#d28207936

Just take off the top, take out the shield and take out the screw that holds the top agitator part to the bottom and lift it out.