1 | Refrigerant compressor |
2 | Electrical connector |
3 | Refrigerant lines |
4 | Bolts |
S83.30-4684-06
Warning | Risk of poisoning caused by inhaling overheated refrigerant vapors from an air conditioning system containing R134a. Risk of injury to skin and eyes caused by contact with liquid R134a refrigerant and when working on pressurized parts | Never perform welding work on or near a closed air conditioning system. No smoking or open flames. Wear safety glasses and protective gloves. Work only in well ventilated rooms. Carry out repair work on the air conditioning system circuit only after the system has been evacuated. | |
Topical note | Information on preventing damage to electronic components due to electrostatic discharge | ||
Topical note | Protect air conditioning circuit and components from moisture when carrying out repair work | ||
Notes on handling refrigerant R134a | |||
| Remove/install | ||
1 | Remove poly-V belt of refrigerant compressor (1). | ||
2 | Remove refrigerant line (3) from refrigerant compressor (1) on high-pressure side. | ||
3 | Remove refrigerant line (3) from refrigerant compressor (1) on low-pressure side. | ||
4 | Remove charge air pipe downstream of exhaust gas turbocharger. |
| |
Model 470 with engine 699.304/305 | |||
5 | Disconnect electrical connection (2). | ||
6 | Remove refrigerant compressor (1). | For this purpose, remove bolts (4). | |
Bolt, refrigerant compressor to major assembly carrier for refrigerant compressor | |||
7 | Install in the reverse order. |