Categories JOHN DEERE John Deere 8440 and 8640 Tractor Service Repair Manual (tm1199) Post author By TQ3yS Post date Full manual link. Please click. → https://www.aservicemanualpdf.com/SM-John Deere 8440 and 8640 Tractor ← John Deere 450D Crawler Bulldozer 455D Crawler Loader Service Repair Manual (tm1291) → John Deere F910 F930 Front Mower Service Repair Manual (tm1301)