Case IH 9370 9380 9390 Wheel & Quadtrac Tractor Shop Service Repair Maintenance Manual. This is in good used condition.Complete with no missing pages. Thanks for looking and good luck! The item "Case IH 9370 9380 9390 Wheel & Quadtrac Tractor Shop Service Repair Manual" is in sale since Monday, December 2, 2019. 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 Dubuque, Iowa. This item can be shipped worldwide.