Bentley Volkswagen.Golf.Jetta.R32.Official.Factory.Repair.Manual.1999-2005

Components, replacing
Página 5 de 7
Repair Manual, Heating & Air Conditioning, Repair
Group 87 ,
.
- Replace restrictor.
- Assemble, evacuate and charge refrigerant circuit.
Compressor, replacing on account of leakage or
internal damage (e.g. noise or no output)
- Discharge refrigerant circuit.
- Remove A/C compressor.
Note:
- In the event of internal (compressor) damage, check
refrigerant hoses and condenser, If, e.g. swarf has
penetrated, replace these refrigerant hoses.
- Clean (flush) refrigerant circuit with compressed air and
nitrogen 00-4, Refrigerant circuit, cleaning (flushing) with
compressed air and nitrogen. .
- Replace receiver or dryer cartridge, reservoir and
restrictor.
- Examine expansion valve for dirt or corrosion; replace if
necessary.
- Assemble, evacuate and charge refrigerant circuit.
Receiver or reservoir and restrictor,
replacing
Replacing after flushing refrigerant circuit, e.g.
on account of ingress of moisture (refrigerant
circuit open for lengthy period) or contamination
- Discharge refrigerant circuit.
- Remove A/C compressor.
- Rectify cause of trouble.
- Clean (flush) refrigerant circuit with compressed air and
nitrogen 00-4, Refrigerant circuit, cleaning (flushing) with
compressed air and nitrogen. .
- Examine expansion valve for dirt or corrosion; replace if
necessary.
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13/2/2005