. FOREWORD PRODUCT INFORMATION PRODUCT INFORMATION When requesting service or ordering replacement parts, please inform your Komatsu distributor of the following items. EPA REGULATIONS, ENGINE NUMBER PLATE On the upper side of the engine cylinder head cover. 1 - 5 PRODUCT IDENTIFICATION NUMBER (PIN)/MACHINE SERIAL NO. PLA On the bottom right of the o perator's cab e differs according to the territory. The design of the nameplat e differs according to the territory. EPA: Environmental Protec tion Agency, U.S.A.