. FOREWORD LOCATION OF PLATES, TABLE TO ENTER SERIAL NO. AND DISTRIBUTOR LOCATION OF PLATES, TABLE TO ENTER SERIAL NO. AND DISTRIBUTOR When requesting service or ordering replacement parts, please inform your Komatsu distributor of the following items. PRODUCT IDENTIFICATION NUMBER (PIN)/MACHINE SERIAL NO. PLATE This is at the bottom left at the front of the operator's seat. The design of the nameplate differs according to the territory. EPA REGULATION, ENGINE SERIAL NO. PLATE This is on the bracket on the rear left side of the engine. 1 - 6 EPA: Environmental Protection Agency, U.S.A.