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| If applicable, remove the headlight range control unit → Rep. gr.94. |
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| If applicable, remove the entry and start authorisation control unit → Rep. gr.96. |
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| Unplug the connector -6-. |
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| Sever the cable tie -5- and lay bare the wiring harness. |
Caution | Risk of irreparable damage to the fresh air blower. |
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| If the cable tie holders are detached from the mounting pins at the fresh air blower, the pins may break off. |
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| If the mounting pins are broken off, the fresh air blower must be replaced. |
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| Screw out the bolts -arrows-. |
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| Screw out the bolt -4- through the opening in the central tube -2- with extension piece -3- and joint. |
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| Pull the fresh air blower -1- to the rear in the direction of travel out of the air conditioning unit. |
Caution | Do not grasp hold of the impeller of the fresh air blower -V2-. Applying force to the impeller or moving the balancing weights attached to the impeller could cause imbalance and thus operating problems. |
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| Install in reverse order, paying attention to the following: |
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| Check operation of the fresh air blower. |
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| Fit the entry and start authorisation control unit → Rep. gr.96. |
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