I finally got time to install my horns. Nathan P3 installed on a Western Star semi.
I put a ball valve coming off one of my air tanks to be able to shut off the air in case of a leak so I don’t lock up my airbrakes.
I ran 1\2" ID airbrake tubing into the cab and used a cheap $10 ball valve. The airlines had to be ran pretty close to the exhaust so I covered the airline in that area with 3/4" rubber hose to as a precaution. The valve is mounted on the back of my winch control box which is next to the drivers seat.
I had to fab a bracket to mount the horn to my frame.
You can barely notice them under the cab of my truck.
Here is a very poor quality video of me blasting them. The video is taken on a 10 yr old digital camera so I apologize for the quality! The video does them no justice!
Ya, a dirty truck truck. Should have gave it a bath before taking photo’s of it. Ah well… I think the audio is terrible. I need to go buy a HD cameracorder!