. FOREWORD PRODUCT INFORMATION PRODUCT INFORMATION 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 on the left side of the swing bracket mount. The design of the nameplate differs according to the territory. ENGINE SERIAL NUMBER PLATE AND ITS LOCATION On the upper side of the engine cylinder head cover. 1 - 8