I have in my possession a Black /Decker GL660 and I don't have the instructions, I have used the machine before, My question is how do you replace the cord, do you buy a full replacement or rewind the cord onto the spool, and how do you take it off?

Betty Riley, December 2011

Buy a new one from your local hardware store

http://www.almmanufacturing.com/en/grasstrimmer/grass-trimmer-parts/black-and-decker/item/171-alm-bd139-spool-and-line.html

Richard, February 2012