ADJUST Action script in Current FLASH Animation

You can see current swf file live here [login to view URL] I have a flash file .FLA which shows a wind turbine. Each of the blades on the end of each arm changes pitch as they rotate. This is controlled by an action script in the .FLA file I want the pitch change of each blade to be smooth all the way round 360 degrees This is the action NOW From 0 degrees to 180 smooth pitch change 180 to 270 no change 270 to 360 very fast change. this is what I want From 0 degrees to 180 smooth pitch change + 180 to 360 smooth pitch change - Return Finished FLA file and MP4 video file same size.