After you re-string the spool on the FX26S, how do you get the spool to lock back into place? It won't turn and lock in or push hard in the middle to pop back in. Is there a trick I don't know about?

Here's your Manual:
http://72.3.225.179/manuals/545137264e.pdf
Here's you're Exploded Parts and List: Hope it tells how
http://www.lawnstation.com/LSGCS/PDF_IPLs_Manuals/IPL%20DOWNLOAD/20070913/165588-01_FX26S_0305.pdf

Heres your Manual:
http://72.3.225.179/manuals/545137264e.pdf
Here's youre Exploded Parts and List: Hope it tells how
http://www.lawnstation.com/LSGCS/PDF_IPLs_Manuals/IPL%20DOWNLOAD/20070913/165588-01_FX26S_0305.pdf
Thanks for the helpful links start.