OK request send 3D72N-2BB S/N 12864-UP ELECTRICAL SYSTEM Section ELECTRICAL SYSTEM 3D72N-2BB S/N 12864-UP Komatsu: ALTERNATOR AND MOUNTING (20A) 180010 STARTING MOTOR AND MOUNTING 180020 RELAY AND TIMER 180030 ALTERNATOR (20A) 180040 STARTING MOTOR 180050
