Covers everything for your Model 28 for the D3B/931B machines- Parts book, operation/maintenance and service/repair. Good used condition, please see pictures for details. The item "CARCO 28 CAT D3B Tractor 931B Crawler Winch Service Owner Operator Parts manual" is in sale since Thursday, October 18, 2018. This item is in the category "Business & Industrial\Heavy Equipment, Parts & Attachments\Heavy Equipment Parts & Accessories\Heavy Equipment Manuals & Books".The seller is "oem_cat_manuals" and is located in Portland, Oregon. This item can be shipped worldwide.