64 52... Notes/Instructions On Working On Air-Conditioning Systems
WARNING:
Avoid contact with refrigerant and refrigerant oil. Follow safety instructions for handling refrigerant R 134a, refer to 64 50... SAFETY INSTRUCTIONS FOR HANDLING REFRIGERANT R 134A . Follow safety instructions for handling refrigerant oil refer to 64 50... SAFETY PRECAUTIONS WHEN HANDLING REFRIGERANT OIL (FOR REFRIGERANT R 134A) . Scalding hazard! Work on the cooling system may only be carried out when it has cooled down.
IMPORTANT:
Risk of damage! Restart engine only when A/C system has been correctly filled. Read and comply with notes on replacing compressor, refer to 64 52... INSTRUCTIONS FOR COMPRESSOR REPLACEMENT .
NOTE:
If A/C system is opened for more than 24 hours: Replace desiccant insert for A/C system, refer to 64 53 517 REPLACING DESICCANT INSERT FOR A/C SYSTEM (AUTOMATIC A/C HIGH) .