Kinda confuzzled too...but if your worried about a frozen pully, have you tried taking the belt off and turning them by hand?
My smog pump, well, em, melted a while back, and took the belt with it. I didnt know it until I got the new belt on, cranked it up and it started to eat the new belt too.

Here's the culprit

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'66 Mustang Coupe- AKA "Lenore" *on disability for a (long) bit*
'93 GT Mostly stock AKA "Fawkes"
Rice Haters Club Member #239
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