John Deere 640d Skidder,648d Grapple Skidder Repair Service John Deere 640D Skidder,648D Grapple Skidder Repair Service Technical Manual TM1440 Models Covered: John Deere 640D Skidder John Deere 648D Grapple Ski...... Download 24.00 USD X The seller factorysoft offers you 1.0% on each sale!