THIS IS A CUMMINS NH NT 855 TROUBLESHOOTING AND REPAIR MANUAL, THANKS , GREAT BOOK!!! Be sure to add me to your favorites list. Check out my other items. Track Page Views With. Auctiva’s FREE Counter. This item is in the category “eBay Motors\Parts & Accessories\Manuals & Literature\Other Repair Manuals & Literature”. The seller is “theservicemanualguy” and is located in this country: US. This item can be shipped worldwide.