Oster 6678 14 Speed Blender "glass stuck base" Questions

...the base off the glass container. turn in what directionss it seems stuck I cannot find the part of the rotator that goes on the blender. the cuisinart parts only have the one that goes into the ...

...glass container isn't on top, the metal disk is spinning on the base. It is just the the blades that seem stuck. Andrea If the problem is that the blades are jammed and you can't turn them manually, ...