. 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 front of the rear frame on the left side of the machine. The design of the nameplate differs according to the territory. EPA REGULATIONS, ENGINE NUMBER PLATE 1 - 6 LOCATION OF PLATES, TABLE TO ENTER SERIA DISTRIBUTOR This is on the oil cooler at t he side face of the engine cylinder block at the righ EPA: Environmental Protec tion Agency, U.S.A.