GMC Repair: removal of alterntor of 98 GMC Jimmy, gmc jimmy, serpentine belt tool

Question
How do I remove the alternator of my 1998 GMC Jimmy without the serpentine belt tool?  I saw I guy do it before, but can not remember.  

Answer
hello cindy
the belt teninsher as a spring on the pully take a wrinch push the wrench down thn you can take the belt off alt then you will see the holdong bolts remove them for alt. good luck to u hun and you have a pretty name and if you need more help let me know and please rate my serivice
pete