String Trimmer Repair – Installing the Auto-Feed Spool (Black & Decker Part # AF-100)
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This particular spool is specific to Black and Decker manufactured brands. To find a spool specific to your model, visit

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

1) Spool is out of trimmer line
2) Plastic spool is cracked or damaged
3) Unsure which size (gauge) of line to use
4) Eliminate the hassle of re-wrapping your old spool part number: AF-100

Tools used for this repair/replacement:

1) None required

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