How to Restring a String Trimmer Changing weed eater string requires very few tools and doesn’t take long if you follow the steps below.

When done correctly, attaching the weed whacker line to Ryobi's string trimmer should be a breeze. Here is a step-by-step guide on how to do it properly.

Nothing is as frustrating, however, when your weed eater string breaks and needs replacing, leaving many wondering what to do and how to change it.