I think he is talking about the “low pressure popout valve thing” that prevent you from releasing the handbrake if the pressure is too low?
Otoh, when I try that on our scanias, I just rip the button off
I think he is talking about the “low pressure popout valve thing” that prevent you from releasing the handbrake if the pressure is too low?
Otoh, when I try that on our scanias, I just rip the button off