L5740HSTC-3 ELECTRICAL SYSTEM Parts group L5740HSTC-3 A51500 ALTERNATOR A52000 ALTERNATOR [COMPONENT PARTS] A52500 STARTER A53000 STARTER [COMPONENT PARTS] A53500 BATTERY B10200 SWITCH/RERAY B10300 SWITCH/SENSOR (ENGINE) B10400 SWITCH/SENSOR (FRONT) B10500 SWITCH/SENSOR (REAR) B11302 AIR-CON.CONTROL PANEL/RELAY [CA] B11500 PANEL BOARD B12000 PANEL BOARD [COMPONENT PARTS] B30300 HEAD LIGHT B31000 WINKER LAMP B31200 REAR LAMP B32002 FRONT WORKING LIGHT [CA] B33002 REAR WORKING LIGHT/HAZARD LIGHT [CA] B40100 ROOM LIGHT B41300 RADIO-SPEAKER COVER B42002 WASHER TANK [CA] B43002 WIPER [CA] B50300 ELECTRICAL WIRING (FRONT) B50700 ELECTRICAL WIRING (REAR) B51002 ELECTRICAL WIRING (CAB) [CA] sale parts diagram catalog online construction equipment excavator tractor