FOREWORD PRODUCT INFORMATION PRODUCT INFORMATION 1 When requesting service or ordering replacement parts, please inform your Komatsu distributor of the following items. PRODUCT IDENTIFICATION NUMBER (PIN)/MACHINE SERIAL NO. PLATE 1 On the front bottom right of the operator's cab (side of upper frame) The design of the nameplate differs according to the territory. ENGINE SERIAL NUMBER PLATE AND ITS LOCATION 1 This is at the side of the oil cooler housing on the left side face of the engine cylinder block. (The EPA restrictions plate is on the top surface of the intake manifold at the front of the chassis.) EPA: Environmental Protection Agency, U.S.A. 1-9