HV ELECTRICAL SYSTEM 7. HV CONNECTOR CONNECTION & LOCKING PROCESS.................................................. 41 A. 3IN1 COMBO BOX TO E COMPRESSOR ........................................................................ 41 B. PDU TO OBC CONNECTOR ............................................................................................ 42 C. PDU TO CHARGING CABLE............................................................................................ 43 D. PDU TO DC DC CABLE.................................................................................................... 44 E. PDU TO BATTERY CABLE............................................................................................... 45 F. PDU TO E-DRIVE.............................................................................................................. 46 F. PROCEDURE TO FIT BADA CONNECTORS TO 3IN1 COMBO BOX.............................. 48 8. ISOLATION MEASUREMENT .............................................................................................. 51 9. HV COMPONENTS UNDER BONNET COMPARTMENT..................................................... 54 A. 3IN1 UNIT ASSY REMOVAL ............................................................................................ 54 B. PDU SERVICIABILTY ....................................................................................................... 56 C. VEHICLE CONTROL UNIT ............................................................................................... 60 D. E - DRIVE REMOVAL ....................................................................................................... 61 E. REDUCER OIL LEVEL CHECKING / DRAIN / FILLING DO & DONTS............................. 64 10. TRACTION COOLING SYSTEM (TCS) ................................................................................ 66 A. SYSTEM LAYOUT ............................................................................................................ 66 B. CIRCUIT SCHEMATICS ................................................................................................... 66 C. TCS COOLANT DRAINING PROCEDURE....................................................................... 67 D. TCS COOLANT FILLING PROCEDURE........................................................................... 67 E. RADIATOR / RADIATOR FAN REMOVAL ........................................................................ 68 F. CONDENSOR REMOVAL................................................................................................. 69 G. TCS AUX TANK RESERVIOR REMOVAL........................................................................ 71
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