2023-12-26

Tube - Input - Coolant - Power Conversion System (Remove and Replace)

校正代码 16202002 3.12 NOTE: Unless otherwise explicitly stated in the procedure, the above correction code and FRT reflect all of the work required to perform this procedure, including the linked procedures. Do not stack correction codes unless explicitly told to do so. NOTE: See Flat Rate Times to learn more about FRTs and how they are created. To provide feedback on FRT values, email ServiceManualFeedback@tesla.com. NOTE: See 人员保护 to make sure wearing proper PPE when performing the below procedure.

  • 1111868-00-B 功率转换系统冷却液连接器拆卸,M3
  • 1135762-00-A 冷却软管维修堵头套件,Model 3
Warning IconA warning icon, calling your attention to a possibly risky situation
警告

Only technicians who have been trained in High Voltage Awareness and have completed all required certification courses (if applicable) are permitted to perform this procedure. Proper personal protective equipment (PPE) and insulating HV gloves with a minimum rating of class 0 (1000V) must be worn at all times a high voltage cable, busbar, or fitting is handled. Refer to Tech Note TN-15-92-003, High Voltage Awareness Care Points for additional safety information.

拆卸

  1. 排放功率转换系统中的冷却液。请参阅Ancillary Bay Coolant (Drain and Refill)
  2. 拆下烟火电池隔离开关。请参阅Pyrotechnic Battery Disconnect (Remove and Replace)
  3. 拆卸高压控制器。请参阅Controller - High Voltage (Remove and Replace)
  4. 松开将线束固定到铰链托盘和铰链的夹子。
  5. 抬高铰链托盘,从铰链上拆下铰链托盘。
  6. 切割两块吸收垫至一半以形成狭缝,接着使用垫片围绕每一处冷却液输入管道接头。
  7. 使用冷却液连接器拆卸工具,阔开管道接头夹,使其宽于功率转换系统上的钩锁。
    Informational PurposesAn informational icon, calling your attention
    本视频演示如何从功率转换系统上断开冷却液软管并插上接头。
    图 1. 冷却液连接器拆卸工具示例
  8. 向上拉动工具和管道接头,使接头从功率转换系统上断开。
  9. 重复执行第7和第8步,处理电池法兰处的其他管道接头。
    Informational PurposesAn informational icon, calling your attention
    请参阅上一步中的视频。
  10. 将管道从车辆上拆下。
  11. 将插头安装到功率转换系统和电池法兰中。
  12. 擦除迸溅的冷却液。
    Warning IconA warning icon, calling your attention to a possibly risky situation
    警告
    迸溅出的冷却液可能形成电路。

安装

  1. 擦除迸溅的冷却液。
    Warning IconA warning icon, calling your attention to a possibly risky situation
    警告
    迸溅出的冷却液可能形成电路。
  2. 在将管道插入功率转换系统前,应确保 O 型环未损坏,且稳妥固定在连接器卡槽中。按需更换组件。

    O 型环状况良好

    O 型环情况不佳

  3. 使用 Krytox 203 润滑剂对冷却液输入管道 O 型环进行润滑。
  4. 从功率转换系统和电池法兰上拆下堵头。
  5. 将冷却液输入管道安装到功率转换系统和电池法兰上。
  6. 稳妥下压管道接头,确保接头牢固连接。
    Warning IconA warning icon, calling your attention to a possibly risky situation
    警告
    验证两处夹子已将功率转换系统上的钩锁和电池法兰完全锁紧,然后向上拉动接头以检查牢固性。
    图 2. 稳妥连接示例
  7. 从冷却液输入管道接头周围取走吸水垫,然后擦除迸溅的冷却液。
    Warning IconA warning icon, calling your attention to a possibly risky situation
    警告
    迸溅出的冷却液可能形成电路。
  8. 执行高压电池仓冷却液泄漏测试。请参阅Ancillary Bay Coolant Leak Test
  9. 仅连接 12V 辅助电池负极端子。
    6 Nm (4.4 lbs-ft)
    Warning IconA warning icon, calling your attention to a possibly risky situation
    警告
    此时切勿按照程序连接 12V 电源。
  10. 将 12V 充电器连接到 12V 辅助电池端子上。
  11. 重新加注冷却液。请参阅Ancillary Bay Coolant (Drain and Refill)
  12. 在触摸屏上,点击Controls > Safety & Security > Vehicle Power > Power Off
  13. 断开 12V 充电器与 12V 辅助电池端子的连接。
  14. 断开 12V 辅助电池负极端子。
  15. 将铰链托盘安装到铰链上,然后降下铰链托盘。
  16. 紧固将线束固定到铰链托盘和铰链的夹子。
  17. 安装高压控制器。请参阅Controller - High Voltage (Remove and Replace)
  18. 测量烟火电池隔离开关安装点间的电压,然后安装烟火电池隔离开关。请参阅Pyrotechnic Battery Disconnect (Remove and Replace)