| Removing and installing electric air conditioner compressor -V470- |
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| The procedure required to clear the air conditioner compressor of refrigerant oil is described in the workshop manual 'Air conditioning systems with refrigerant R134a' → Rep. gr.00 under 'Flushing (cleaning) refrigerant circuit with refrigerant R134a'; 'Standard circuit diagrams for various flushing circuits'; 'Flushing circuit and air conditioner'. |
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| If the refrigerant circuit is flushed with refrigerant R134a, e.g. following air conditioner compressor damage, the vehicle must be de-energised beforehand → Electric drive; Rep. gr.93. |
WARNING | High voltage on high voltage system of vehicle. Danger of electric shock! Following procedure also requires work on high-voltage system. Now de-energise the high-voltage system → Electric drive; Rep. gr.93. |
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WARNING | High voltage on high voltage system of vehicle. Danger of electric shock! Before starting work, carry out a visual check of high-voltage components in area of work. Observe general warning instructions → Electric drive system; Rep. gr.93. |
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| The bolting points of the air conditioner compressor and the engine must be checked prior to installation. |
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| The contact surfaces must be clean, rust- and grease-free. |
| Special tools and workshop equipment required |
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