How to spool Black and Decker grasshog weed trimmer?

To spool a Black and Decker Grasshog weed trimmer, first, unplug the trimmer for safety. Open the spool cover by pressing the tabs or using a screwdriver, then remove the empty spool. Take a new spool of trimmer line, thread the line through the eyelet and wind it around the spool in the direction indicated by the arrows, leaving a few inches free. Finally, reinsert the spool into the trimmer, pull the line through the exit port, and close the spool cover securely.