This is a step by step instructional video on the replacement of the weedeater trimmer head. Most brand will assemble the same way, but this setup includes a Craftsman motor head and Ryobi straight shaft and curved shaft. The removal and installation is shown along with loading of trimmer line to the bumpfeed trimmer.
![](https://i.ytimg.com/vi/jTswi5xfRW8/maxresdefault.jpg)