. FOREWORD NECESSARY INFORMATION NECESSARY INFORMATION When requesting service or ordering replacement parts, please inform your Komatsu distributor of the following items. 1 - 9 PRODUCT IDENTIFICATION NUMBER (PIN)/MACHINE SERIA This i s at the front bottom right of the operator's seat. fers according to the territory. The d esign of the nameplate dif ENGINE SERIAL NO. PLA The n ameplate for this machine is provided at the center of the left side of th e engine cylinder block EPA: Environmental Protection Agency, U.S.A.