VOLVO B7R - BELLOW CIRCUIT AND AIR SUSPENSION

VOLVO B7R BELLOW CIRCUIT DIAGRAM 

Air Suspension System Layouts : 

       Compressed air to the air suspension system is taken from the compressed air outlet 26, which is placed next to the four-circuit protection valve. From there, the air goes via level valves 29 to the air bellows.


Main Components : 

1 - Compressor                                                          P - Primary Tank
2 - Air Dryer                                                              F - Air Tank, Front Wheel Circuit
3 - Regneration Tank                                                 R - Air Tank, Rear Wheel Circuit
4 - Safety Valve, 1.8+/- 0.08 MPA
5 - Filler Nipple, external air
6 - Safety Valve, 0.93+/- 0.035 MPA
7 - Draining Valve
8 - Test Nipple
9 - Four Circuit Protection Valve
10 - Non Return Valve, Parking Brake Circuit
25 - Air Sensor
28 - Level Valve