. FOREWORD 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 rear right of the cab. The design of the nameplate differs according to the territory. 1 - 8 LOCATION OF PLATES, TABLE TO ENTER SERIAL DISTRIBUTOR EPA REGULATIONS It is located on the upper left side of the engine cylinder block if you look from the f EPA: Environmental Prot ection Agency, U.S.A.