Here is how to access the inside of your Amana washer:
http://www.applianceaid.com/amana-wash.html#access
Having the repair manual is a good to have if you want to fix it yourself:
Service manual, Amana/Speed Queen 1 belt style washers
Here is a parts diagram and it shows you how it is routed:
http://www3.sears.com/imaging/ImageP...&titleID=00005
Here is the belt, in case others need to order it too:
Belt