. FOREWORD NECESSARY INFORMATION NECESSARY INFORMATION When requesting service or ordering replacement parts, please inform your Komatsu distributor following items. the water 1 - 8 of the MACHINE SERIAL NO. Under the front of the console box on the right side of the operator's s ENGINE SERIAL NO. PL This is at the rear of the exha ust manifold cover on the left side o f the engine as seen from t he fan. (The EMISSION CONTROL INFORMATION LABEL is locate d on the bracke separator and the engine oil fi lter inside the engine cover on the r ight s ide) EPA: Environmental Protectio n Agency, U.S.A.