Thermo King SB3 + Starter stay Engaged in Auto cycle start mode

Discussion in 'Refrigerated Trucking Forum' started by Jezwa, Jul 26, 2019.

  1. Jezwa

    Jezwa Bobtail Member

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  2. Jezwa

    Jezwa Bobtail Member

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    I’m not seeing any green on it
     
  3. Jezwa

    Jezwa Bobtail Member

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    Is this what it gets the RPM from?
     
  4. Jezwa

    Jezwa Bobtail Member

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    Is it this where it gets the RPM reading from?
     

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  5. Snailexpress

    Snailexpress Road Train Member

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    No. Just all connections should be clean without any signs of corrosion.
     
  6. Snailexpress

    Snailexpress Road Train Member

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    Yes it's flywheel sensor.
     
  7. Jezwa

    Jezwa Bobtail Member

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    All terminals are clean. I will get a new censor and see if it changes
     
  8. Snailexpress

    Snailexpress Road Train Member

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    You can check sensor resistance but IDK good sensor resistance. Also pay attention for gap between sensor and flywheel. If gap is too big there signal is weak if too small sensor can be destroyed.
     
  9. Jezwa

    Jezwa Bobtail Member

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    Ok thanks
     
  10. Jezwa

    Jezwa Bobtail Member

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    It was the RPM Sensor! Getting 1200 RPM reading on gauge now.
    Starts and Runs like a champ now.
    Thank you vary much
     
    Snailexpress Thanks this.