I'm not sure of the last time some one posted to this thread but I've enjoyed reading through it, even if it didn't initially help me.
I've been looking online for the manual for a Pearson Pathfinder Youth bow, and from what I have seen, so have many others with little success.
Well, I've managed to find the manual, but it isn't titled Pearson Pathfinder, though it is definitely the correct bow AND the bow in question is built by Pearson. It was sold under the name Innerloc Hydro Strike 2.
Anyway, here's the link for it -
I'm just glad I could add to the growing list of hard to get manuals.