Cat Caterpillar 303 CR Mini Hydraulic Excavator Shop Service Repair Manual. Serial Numbers Covered in this Manual.This is in good used condition. Complete with no missing pages. Thanks for looking and good luck!!!!!! The item "Cat Caterpillar 303 CR Mini Hydraulic Excavator Shop Service Repair Manual" is in sale since Saturday, October 10, 2020. 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.