. FOREWORD NECESSARY INFORMATION NECESSARY INFORMATION When requesting service or ordering replacement parts, please inform your Komatsu distributor following items. 1 - 6 of the PRODUCT IDENTIFICATION NUMBER (PIN), MACHINE SERIAL NO. PLATE This is inside the console box on the left side of the operator's The design of the nameplate diff ers according to the territory. EPA REGULATIONS, ENGINE NUMBER PLATE The normal nameplate and the E PA nameplate are on the common r ail cover at t he bottom of the fuel pre-filte r on the l eft EPA : Environmental Protection A gency, U.S.A.