NEXON EV SERVICE MANUAL

HV ELECTRICAL SYSTEM CONTENTS 1. GENERAL INFORMATION..................................................................................................... 1 1.1. TOOLS ............................................................................................................................. 1 1.2. HAND GLOVES................................................................................................................ 1 1.3. PPES FOR HV ................................................................................................................. 2 1.4. MEASURING TOOLS....................................................................................................... 5 1.5. SAFETY INSTRUCTIONS................................................................................................ 6 1.6. DO’S AND DON’TS .......................................................................................................... 7 1.7. SAFETY WHILE SERVICING......................................................................................... 10 1.8. WASHING INSTRUCTIONS........................................................................................... 14 1.9. ELECTRICAL COMPONENT INFORMATION................................................................ 15 1.10. MOTOR COMPARTMENT ........................................................................................... 17 2. TYPES OF CHARGING ........................................................................................................ 18 A. NORMAL CHARGING....................................................................................................... 19 B. FAST CHARGING............................................................................................................. 24 3. TIGHTENING TORQUES...................................................................................................... 26 4. SPECIAL TOOLS ................................................................................................................. 32 5. INSTRUCTION FOR WORKING ON HV COMPONENTS ON VEHICLE .............................. 34 6. HV COMPONENTS UNDER BONNET COMPARTMENT..................................................... 35 A. POWER DISTRIBUTION UNIT (PDU) REMOVAL ............................................................ 36 B. VEHICLE CONTROL UNIT ............................................................................................... 38 C. DC – DC CONVERTOR & ON BOARD CHARGER REMOVAL........................................ 39 D. VACCUM PUMP REMOVAL............................................................................................. 41 E. E - DRIVE REMOVAL ....................................................................................................... 42 F. REDUCER OIL LEVEL CHECKING / DRAIN / FILLING DO & DONTS ....................................... 45