It is 10-30V

BX7542 2430XLS Air spring brake chamber

28 kg Dimensions 245 x 190 x 315 mm Cross References PACCAR DAF : 0905341

Main headlamp insert with ECE approval

EBS 02.24.7764.KIT BRAKE CHAMBER - DISC - TY16/24 - SAF ( 4454107765 ) Master Socket Sets It is 10-30VBrake chambers are used on truck and trailer air brake systems, located at each wheel, where compressed air is converted into a mechanical force used to apply the brakes and stop the vehicle. They are also designed to apply the the brakes automatically in the event that there is a loss of system air pressure. This happens because the air pressure holding back the heavy parking emergency spring dissipates allowing the spring to extend the pushrod which