Level adjustment device for vehicles with air springs 8a through 8d, by which a vehicle body is furnished with suspension on at least one vehicle axle, which includes the following:a source of
compressed air 2, which, for the purpose of filling air springs 8a through 8d, can be connected to air springs 8a through 8d via an
air dryer 4, the
air dryer 4, for the purpose of filling the air springs, is connected on one side to air springs 8a through 8d through a
check valve 6 that is open to air springs 8a through 8d, each
air spring 8a through 8d, for the purpose of emptying them, can be connected through the
air dryer 4 and through a pneumatically controlled first distribution valve 10 to the
atmosphere, wherein the pneumatic control input 38 of this distribution valve 10 is then impinged through a second controllable distribution valve 12 with the pressure in air springs 8a through 8d against a
restoring force 50 acting on the pneumatic control input 38, the pneumatic control input 38 of the pneumatically controlled first distribution valve 10, for the purpose of ending the emptying process, can be connected to the
atmosphere, wherein the air dryer 4 is connected on the other side to air springs 8a through 8d through a pneumatically controlled third distribution valve 14, wherein the pneumatic control input 44 of this distribution valve is then impinged with the pressure of air springs 8a through 8d against a
restoring force 52 acting on the pneumatic control input 44.