PUMP INVERTER REMOVAL

CAUTION / NOTICE / HINT

CAUTION:


  • B000ZMO

    This vehicle contains high voltage circuits standardized with orange colored wiring and connectors, so follow the instructions in this manual to perform the procedures correctly.

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  • If the correct procedures are not followed according to the instructions in this manual, there is a danger of electric shock from the high voltage circuits.

  • B006JFB

    Be sure to wear insulating gloves when working on high voltage wiring or components.

  • If work is performed without wearing insulating gloves, there is a danger of electric shock.

PROCEDURE


  1. CAUTIONS FOR HIGH VOLTAGE SYSTEM COMPONENTS

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  2. CAUTIONS FOR INTAKE SYSTEM COMPONENTS

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  3. REMOVE FRONT BUMPER LOWER ABSORBER

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  4. REMOVE NO. 3 RADIATOR AIR GUIDE

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  5. DRAIN COOLANT (for Inverter)

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  6. REMOVE FC INVERTER INPUT JUNCTION ASSEMBLY

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  7. DISCONNECT NO. 1 INVERTER COOLING OUTLET HOSE


    1. A01MJEB

      Slide the hose clip and disconnect the No. 1 inverter cooling outlet hose from the FC water and hydrogen pump inverter assembly.

      Note


      • When disconnecting, do not twist the union pipe.

      • When disconnecting, be careful not to damage the port or the inside of the hose.

      • Perform the procedures by hand. Do not use any tools.

    2. A01MHDWC02
      *a Plastic Bag

      To prevent contamination by foreign matter, cover the connecting portions of the No. 1 inverter cooling outlet hose and FC water and hydrogen pump inverter assembly with plastic bags.

  8. DISCONNECT NO. 2 EV WATER PUMP HOSE


    1. A01MIGK

      Slide the hose clip and disconnect the No. 2 EV water pump hose from the EV water pump outlet pipe.

      Note


      • When disconnecting, be careful not to damage the port or the inside of the hose.

      • Perform the procedures by hand. Do not use any tools.

    2. A01MJSWC01
      *a Plastic Bag

      To prevent contamination by foreign matter, cover the connecting portions of the No. 2 EV water pump hose and EV water pump outlet pipe with plastic bags.

  9. SEPARATE WATER PIPE SUB-ASSEMBLY


    1. A01MGYO

      Remove the bolt and 2 nuts to separate the water pipe sub-assembly from the FC water and hydrogen pump inverter assembly and inverter protector.

  10. SEPARATE NO. 3 MOTOR WIRE

    CAUTION:

    Wear insulated gloves.


    1. A01MIFG

      Disengage the clamp to separate the No. 3 motor wire from the FC water and hydrogen pump inverter assembly.

  11. REMOVE FC WATER AND HYDROGEN PUMP INVERTER ASSEMBLY

    CAUTION:

    Wear insulated gloves.


    1. A01MJZ3

      Disconnect the 2 FC water and hydrogen pump inverter assembly connecters.

    2. A01MJU2C02
      *1 Green-colored Lock

      Disengage the clamp to separate the FC cooling water pump cable from the FC water and hydrogen pump inverter assembly.

    3. Pull out the green lock of the connector and disconnect the FC cooling water pump cable connector as shown in the illustration.

      Note


      • Do not touch the connector terminals.

      • Insulate the opening of the connector by wrapping it with insulating tape.

    4. A01MIP1

      Remove the bolt and 2 nuts to separate the FC water and hydrogen pump inverter assembly from the center frame crossmember sub-assembly.

    5. A01MJ2GC04
      *1 Green-colored Lock

      Pull out the green lock of the connector and disconnect the hydrogen pump inverter cable connector as shown in the illustration.

      Note


      • Do not touch the connector terminals.

      • Insulate the opening of the connector by wrapping it with insulating tape.

  12. REMOVE NO. 2 EV WATER PUMP HOSE


    1. A01MIBU

      Slide the hose clip and remove the No. 2 EV water pump hose from the FC water and hydrogen pump inverter assembly.

      Note


      • When disconnecting, do not twist the union pipe.

      • When disconnecting, be careful not to damage the port or the inside of the hose.

      • Perform the procedures by hand. Do not use any tools.

    2. A01MIJ6C02
      *a Plastic Bag

      To prevent contamination by foreign matter, cover the connecting portions of the No. 2 EV water pump hose and FC water and hydrogen pump inverter assembly with plastic bags.