Volkswagen Golf 1999 Service Manual page 4067

Components, replacing
Repair Manual, , Repair Group 87,
- Use different refrigerant oils and quantities for the various
compressors
Repair Manual, Heating & Air Conditioning, Repair
Group 87 ,
- To ensure compressor lubrication on start-up, at least 80
3
cm of refrigerant oil must be poured into the compressor,
the remainder can be added for example to the new
reservoir or receiver
Repair Manual, , Repair Group 87,
.
- If dirt has penetrated into the compressor with the
refrigerant circuit open (e.g. after an accident), compressor
is to be replaced.
- Clean (flush) refrigerant circuit with compressed air or
nitrogen 00-4, Refrigerant circuit, cleaning (flushing) with
compressed air and nitrogen.
- Replace receiver or reservoir and restrictor.
- Assemble, evacuate and re-charge refrigerant circuit.
There is still refrigerant in the refrigerant circuit
- Discharge refrigerant circuit.
- Remove malfunctioning component, flush with
compressed air, collect escaping refrigerant oil.
- The new component is to be filled with the amount of
refrigerant oil flushed out (plus 20 cm
3
10 cm for condenser, refrigerant pipes and refrigerant
hoses) as fresh refrigerant oil fill.
- Replace restrictor.
- Assemble, evacuate and charge refrigerant circuit.
A/C compressor. replacing
http://ebahn.bentleypublishers.com/vw/servlet/Display?action=Next&type=repair&id=...
.
3
for evaporator, plus
Página 3 de 7
13/2/2005