FOREWORD NECESSARY INFORMATION NECESSARY INFORMATION 1 When requesting service or ordering replacement parts, please inform your Komatsu distributor of the following items. MACHINE SERIAL NO. PLATE AND POSITION 1 On the center right of the front frame. ENGINE SERIAL NO. PLATE AND POSITION 1 This is on the side face of the engine cover on the right side of the machine. EPA: Environmental Protection Agency, U.S.A. 1-7