![background image](http://html1.mh-extra.com/html/echo/gt-200/gt-200_operators-manual_4049507020.webp)
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5.
Place ends of line in the two notches (B) molded in the spool with
12.5 to 15.2 cm (5 to 6 in.) protruding.
6.
Place spool in housing against spring; thread line ends through
housing eyelets (C)
7.
Align cover arrow with housing tab; push down on cover and twist
clockwise until cover locks in place.
8.
Pull both lines out and trim to cut-off knife length.
Before installing, test head. Push center button while pulling on
both lines. Trimmer line should advance approximately 1 (one) inch.