The lens is in perfect shape, I used it for about 6 months and then the zoom would not adjust with the turn of the barrel. I have had no luck finding a repair manual. Anyone know of one or an illistrated parts breakdown. Cheaper to buy a new one that have Tamron fix.

Thanks

Cameras - Tamron - 70-300mm f/4-5.6 Di Zoom Lens for Canon AF Cameras