Concave bead plate can be caused by factors such as broken or defective shock absorbers, defective levelling vale, overloaded vehicle, pressure regulator set to low or use of an incorrect air spring that is too tall.

Concave bead plate can be caused by factors such as broken or defective shock absorbers, defective levelling vale, overloaded vehicle, pressure regulator set to low or use of an incorrect air spring that is too tall.

Concave bead plate can be caused by factors such as broken or defective shock absorbers, defective levelling vale, overloaded vehicle, pressure regulator set to low or use of an incorrect air spring that is too tall.