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| Check position of the regulating flap -1-. |
Continued for all engines |
t
| The flap must close off the warm air connection when the temperature exceeds 23°C. |
t
| The flap must open the warm air connection when the temperature is below 10°C. |
Note The operation of the thermo-element -2- can easily be tested by spraying on a cooling spray. |
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