How do i install newstring

when you are holding the spool on which you wind the string wind the string on in a anticlockwise direction
if it uses 2 strings ( one out of each side of the spool
wind in both strings together in the anticlockwise direction
that way , when you put the spool in the head and go to use it , the string is wound the right way to feed out and not get tangled

6" from the center of the head.

Not avoiding the answer but if you google (" re-string a weed wacker video?" ), you can watch a video of how to do it, which may be a lot easier to understand when you see it.

Here is the instruction manual direct from Black & Decker for the GH1000 XP model. You may or may not have the twin string head, but all instruction manuals are available from their site. As close as I can figure, this pertains to your model.
http://servicenet.blackanddecker.com/documents/English/Instruction%20Manual/90556296,GH1000.pdf
You will need Adobe Reader installed on your computer to view this as it is a PDF. If you don't, go to Adobe's website. The download for it is safe and free..and easy to delete afterwards if unwanted.

Go here to get an online manual for free. They may/may not have one for your particular model.
http://www.manualsonline.com/

how to restring a poulan weed eater

Probably wound backwards. Follow the arrow on the spool for both. Both SAME rotation.

Home Depot have the string for the black and decker weed eater

can you get a batterypack for weedwacker cordless

I bought the electric grasshog trimmer. Worst investment I ever made on Garden supplies. The line is completely gong within ten feet of trimming. I've used it four times and gone through twenty spools. In the trash now.