DescriptionThis video provides step-by-step instructions for replacing the trimmer head on a Ryobi string trimmer.
All of the information in this replacement video is applicable to the following brands: Ryobi
Step-By-Step Instructions1
To replace the trimmer head on your string trimmer, align the slot in the flange washer with the slot in the gear case and insert a small flathead screwdriver.
2
You can now rotate the old trimmer head clockwise to detach.
3
Install the new trimmer head by first aligning the flanged washer, then thread the head on counter-clockwise.
4
Align the slots, insert the screwdriver, then rotate the head to lock it into place.