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THERMOSTAT INSPECTION

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    INSPECT THERMOSTAT


    1. A01CC3LE01

      The valve opening temperature is inscribed on the thermostat.

    2. A01CFH5E01

      Immerse the thermostat in water, and then gradually heat the water.

    3. Check the valve opening temperature of the thermostat.

      Standard valve opening temperature
      80 to 84°C (176 to 183°F)

      If the valve opening temperature is not as specified, replace the thermostat.

    4. A01CBCRE04

      Check the valve lift.

      Standard valve lift
      10 mm (0.39 in.) or more at 95°C (203°F)

      If the valve lift is not as specified, replace the thermostat.

    5. Check that the valve is fully closed when the thermostat is at low temperatures (below 77°C (171°F)).

      If it is not fully closed, replace the thermostat.