I did an archive search and copied/pasted this info from an earlier post.
CNH has the factory build cards and for a small fee will make a copy for you. Not all years are available, but I have been able to get a copy of all of my DC/SC eagle hitch tractors.
Here is the person to contact.
Customer Service Supervisor
CNH Document Management Center
2205 Durand Avenue Racine, WI 53403
Phone: 2(six)2-(six)3(six)-7(five)4(zero) Fax: (two)6(two)-6(three)6-(seven)5(three)0