How to remove and replace a Speed Feed trimmer head (ECHO, Bump Head)

Buy the exact SpeedFeed head used in this video:
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It’s a SpeedFeed 400, Part: 99944200907, Fits: Echo PAS-225, GT-2200, SRM-225, SRM-280, GT-225 SF. The SpeedFeed 450 is higher-capacity and will also work: amzn.to/2rBdEPy.

Both items includes adapters to fit other trimmer brands such as Stihl, Husqvarna, Tanaka, Echo, Shindaiwa, Redmax, Maruyama & Honda

How to remove and replace a Speed Feed trimmer head for ECHO SRM-225. Should also be the same process for other Echo models, as well as Stihl, Husqvarna, Tanaka, Shindaiwa, Redmax, Maruyama & Honda weed eater (trimmer) makes and models.

In this video tutorial, I quickly and clearly show how to remove and replace a Speed Feed head, in this case on an Echo SRM-225.


Another Speed Feed head option to consider is this SpeedFeed 450 if it’s compatible, since it has extra capacity (20’ feet of line):
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Part: 78890-21001E

The exact ECHO trimmer model used in this video, SRM-225:
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A good replacement carburetor for ECHO trimmers:
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ECHO OEM Replacement String, .095" diameter):
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ECHO’s site where you can verify part compatibility:
echoinc.arinet.com/scripts/EmpartISAPI.dll?MF