How do remove spool on a snap-n-go sg11 weed eater?

Remove spool on sg11?  Change spool weed eater?  How do you remove the old spool?  What are some craftsman gas trmmers?  How do you change the spool on a sg11?  How do you open a weed eater to reload it?  Show diagram of reloading weed eater spool?  How do you change spool on weed eater sg11?  How do you remove the head on a weed eater?  How do you remove the spool from a weedeater?  How do you remove the string from a weed eater?  How do you remove spool snap-n-go sg10 weed eater?  How do you get the spool off of a Torro weed eater?  How do remove spool on a snap-n-go sg10 weed eater?  How do you Remove the cap and spool from a weedeater?  How do you replace the spool of line on a weed eater?  How do you remove the spool on a Craftsman weedwacker?  How do you remove spool on a snap-n-go sg 11 weed eater?  How do you get the old spool out of the weed eater rt112c?  What replacement spool should be used on a weed eater sg11?