. FOREWORD NECESSARY INFORMATION NECESSARY INFORMATION When requesting service or ordering replacement inform your Komatsu distributor items. 1 - 6 parts, please of the following PRODUCT IDENTIFICATION NUMBER (PIN), MACHINE SERIAL NO. PLATE Under the front of the console b ox on the right side of the operator's The design of the nameplate di ffers according to the territory. ENGINE SERIAL NO. PLATE AND POSITION The engine Serial No. plate is o n right side of the engine.