Item Location: Eminence, Mo Principal contact: Greg P. (Best Lime Quarry) Prentice 490 Grapple Skidder Serial: SK15209 5.9 Cummins Diesel engine 2 way blade. Battery was dead. Unit has been sitting for awhile. Seller states the unit will start and run but the Hydraulics are really slow on it. Missing an alternator Signs of mouse damage to interior We cannot establish a definitive model year; however, characteristics point to a 2004-2006 unit.