Things You'll Need:
- Trimmer line Scissors
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Step 1
Pull the empty spool out of the trimmer head. Remove any leftover trimmer line.
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Step 2
Push the end of the fresh trimmer line into the retainer hole in the spool. Wind the trimmer line in the direction specified on the spool until it is full (10 to 12 feet). Push the trimmer line into the retainer clip on the spool. Trim the trimmer line 6 inches away from the retainer clip.
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Step 3
Feed the end of the trimmer line through the line exit hole in the inner reel. Push the spool onto the retainer clip, or clip the cover over the spool to keep it in place.
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Step 4
Fill any spare spools by repeating Steps 1 through Step 3 above.












