Hello everyone! Just reaching out for some outside feed back and insight. So i believe I have a faulty tractor protection valve so I made a real...
Correct, that is how the system should be. In my situation when I am bobtailing, red valve out and yellow valve in, if I press the brake pedal...
Thank you for your input, I will look into this. Anyway to test the tractor protection valve?
No sir, whenever I am bobtailing the red valve is out.
The air is leaking from the blue service line gland hands and exhaust port on the firewall when I press the foot brake or pull the trailer brake...
When my service lines ( red, blue, green ) are connected to my tractor , they are quick connect fittings, I believe they are referred to as...
Hey how's it going everyone, firstly I want to thank everyone for their contributions to this forum be it questions or answers because I have...
