Categories JOHN DEERE John Deere 640D Skidder, 648D Grapple Skidder Service Repair Operation and Tests Manual Post author By TQ3yS Post date Full manual link. Please click. → https://www.aservicemanualpdf.com/tm1441-John Deere 640D Skidder 648D Grapple Skidder ← JOHN DEERE 540D SKIDDER, 548D GRAPPLE SKIDDER Service Repair Manual → John Deere 595D Excavator Service Repair Operation and Tests Manual (tm1444 + tm1445)