Check evaporator for leaks - AR83.30-P-5550Q
MODEL 169 (except 169.090), 171 with CODE 581 (Comfort automatic air conditioning)
MODEL 169 (except 169.090), 171 with CODE 580 (Automatic air conditioning)
MODEL 164, 166, 197, 199, 204, 207, 209, 211, 212, 216, 218, 219, 221, 230, 240, 245 (except 245.286), 251
| 1 | Remove expansion valve | MODEL 171 | AR83.30-P-5520V |
| 2.1 | Install adapter (1) and adapter hose | MODEL 171.473 with CODE 581 (Comfort automatic air conditioning) | BA83.30-P-1009-01M |
| 2.2 | Install test adapter | ||
| 3 | Connect test equipment to adapter (1) or test adapter. | ||
| 4 | Check evaporator for leaks | Fill system with a system pressure of 15 bar. Pressure must be maintained for at least hours. Temperature changes during the pressure test may cause pressure surges, e.g. due to weather changes or overnight cooling of the engine compartment. Make sure the ambient conditions remain constant. With negative findings: Replace evaporator, MODEL 171.4 with CODE 580 (Automatic air conditioning) with CODE 581 (Comfort automatic air conditioning) |
AR83.30-P-5540V |
| 5 | Disconnect test equipment from adapter (1) or test adapter | ||
| 6.1 | Remove adapter (1) and adapter hose | ||
| 6.2 | Remove test adapter | ||
| 7 | Install expansion valve | MODEL 171.4 with CODE 580 (Automatic air conditioning) with CODE 581 (Comfort automatic air conditioning) | AR83.30-P-5520V |
AIR CONDITIONING
| Number | Designation | |
|---|---|---|
| *BA83.30-P-1002-01D | Expansion valve bolt | 4 Nm |