OK request send 3D84N-2FA S/N 17493-UP ELECTRICAL SYSTEM Section ELECTRICAL SYSTEM 3D84N-2FA S/N 17493-UP Komatsu: ALTERNATOR AND MOUNTING (40A) 180010 STARTING MOTOR AND MOUNTING (1.8KW) 180020 SAFETY RELAY 180030 ALTERNATOR (40A) 180040 STARTING MOTOR (1.8KW) 180050