This is an Original factory Service And Repair Manual for John Deere 670B, 672B, 770B, 770BH, 772B, 772BH HFWD/Motor Grader. Contains High Quality Images, Circuit Diagrams and Instructions to Help You to Service And Repair Your Machine. This Manual Can Be Used By Anyone From A First Time Owner/Amateur To A Professional Technician. All Manuals Are Printable, without restrictions, contains Searchable Text and bookmarks.