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| Connect the flexible tubes for the liquid coolant correctly to the heat exchanger. Note the markings: |
B - | Return tube to the water pump |
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| Re-install components removed in reverse order with the exception of the heat exchanger connection cover and the driver side lower covering. |
Note t
| The seal of the coolant circuit can be checked in the following manner, for example: |
t
| Increase the pressure in the coolant circuit, for example using the cooling tester -SAT 1274- (and the adaptors). |
t
| When purging the coolant circuit, ensure that the heat exchanger is completely purged. If there are still air bubbles in the heat exchanger, the client may complain of low heating power in the winter or different air vent temperatures for the same setting on the control → Chapter. |
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