. FOREWORD NECESSARY INFORMATION NECESSARY INFORMATION When requesting service or ordering replacement parts, please inform your Komatsu the following items. 1 - 8 distributor of MACHINE SERIAL NO. PLATE AND POSI Under the front of the c onsole box on the right side of the operator's se ENGINE SERIAL NO. PLATE AND POSITI This is at the rear of the exhaust manifold, on the lef t side of the engine a s seen from the fan . ( It is on the right side of the aftercooler as se NTROL INFORMATI ON LABEL.)