| Work procedure before operating the air conditioning system after a repair |
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| Turn the compressor on the clutch or the belt pulley of the magnetic coupling about 10 revolutions by hand. |
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| Start the engine with the air conditioning system deactivated (air conditioner magnetic coupling -N25- and regulating valve for compressor of air conditioning system -N280- are not activated). |
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| After the idling speed has stabilised, switch on the AC compressor and operate it for at least 10 minutes at idle speed and at maximum refrigerating capacity. |
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