Search results

To run air tools or to air up tires use the rear emergency line. The rear service line only gets air when the brakes are applied. The front emergency line is only for supplying the vehicle with air from another source and will not work to supply air for tool use. The front emergency air line...

The front glad hands are for when the vehicle is towed. Air lines are connected to the towing vehicle, the emergency line charges the system, the service line will operate the brakes. Only the front emergency line has a shut off valve. The service glad hand doesn’t have a shut off valve and if...