46
Self-levelling suspension, A6
Discharge/lowering
The air spring valves N150 and N151 and
discharge valve N111 open during
compression. The air spring pressure flows to
the pneumatic discharge valve and out of the
system from there via the air dryer and the
pressure limiting valve (see description of
pneumatic discharge valve).
242_056
Pneumatic discharge valve
with pressure limiting valve
Diagram of pneumatic system, discharge
11
12
107
6
4
9
8
4 Air dryer
6 Non-return valve 3
7 Throttle
8 Discharge filter
9 Pneumatic
discharge valve
10 N111
11 N150
12 N151
from control unit J197
from control unit J197
242_059