OK request send FD100-7-OP S/N 6001-UP ELECTRICAL SYSTEM Section ELECTRICAL SYSTEM FD100-7-OP S/N 6001-UP Komatsu: BEACON LAMP 180010 BEACON LAMP (WITH BACK ASSIST LAMP) 180020 ELECTRICAL SYSTEM (BACK BUZZER) 180030 ENGINE OIL PRESSURE (AIR BRAKE) 180040 ENGINE OIL PRESSURE (HYDRAULIC POWER BRAKE) 180050 AMMETER (AIR BRAKE) 180060 AMMETER (HYDRAULIC POWER BRAKE) 180070 VOLTAGE METER (AIR BRAKE) 180080 VOLTAGE METER (HYDRAULIC POWER BRAKE) 180090 BACK ASSIST LAMP 180100 FRONT ASSIST LAMP 180110