John Deere 490 Excavator Parts Catalog Manual PC1973. This is in good used condition. Complete with no missing pages. Thanks for looking and good luck!!!!!! The item “John Deere 490 Excavator Parts Catalog Manual PC1973″ is in sale since Thursday, May 13, 2021. This item is in the category “Business & Industrial\Heavy Equipment, Parts & Attachments\Heavy Equipment Parts & Accessories\Heavy Equipment Manuals & Books”. The seller is “manualbasket” and is located in Fairfield, Iowa. This item can be shipped worldwide.