go to this link, there is an exploded view of this trimmer www.lawnstation.com/LSGCS/PDF_IPLs_Manuals/IPL%20DOWNLOAD/20070913/545103431_PPB150E_1106.pdf
tpries
September 2008
Hopefully this link can help you out! If not, i'll try and provide a more detailed answer later on, if you need me to do that just reply and i'll do my best!
Good Luck!
Heres the Weed Warrior Link http://www.skptrimmerheads.com/install/images/WW_BladeHead_59600_back%20(2).pdf
Pete Davis
June 2007
Automatic Answer
We may have found other answers which could help you.
howtomendit.com for free repair help, information and advice.
Try fixfault.com to fix grass trimmers.