- 1). Unlock the spool on the trimmer's head. Push the two buttons located on the side of the spool to unlock it from the head,
- 2). Remove any dirt of chunks of line left inside the spool.
- 3). Fold the 14-inch piece of cutting line in half.
- 4). Snap one end into the top notch in the spool. Wrap 6 inches in the top half of the spool and 6 inches around the bottom half in a counterclockwise motion.
- 5). Feed the open end of the line into the notch on the bottom of the spool.
- 6). Feed the top of the line through one eyelet on the cutting head, then feed the bottom piece through the other eyelet.
- 7). Push the spool into the head and tighten the string by pulling it tight with your hands.