http://www.ereplacementparts.com/gear... Click here for more information on this part, installation instructions and more.

This particular gear head is specific to Ryobi manufactured brands, including Ryobi, and Homelite. To find a gear head specific to your model, visit eReplacementParts.com.

If your string trimmer is showing any of these symptoms; replacing the gear head could solve your problem:

1) Trimmer head not spinning (while shaft is spinning)
2) Grinding noise coming from trimmer head

eReplacementParts.com part number: 308210009

Tools used for this repair/replacement:

1) Small screwdriver or hex wrench
2) Phillip’s screwdriver
3) Socket/Ratchet set (or wrench set)

Get modelspecific repair help from eReplacementParts.com. Learn how to troubleshoot, diagnose and repair your power tools and equipment with illustrated instructions, hundreds of stepbystep repair videos, and our DIY forum. If you have a power tool or appliance problem, we can help. https://www.ereplacementparts.com/art...