Trailer Supply Valve Won't Stay In

Trailer Supply Valve Won't Stay In - I have hooked an air line to a trailer, an airline to air up tires and left it open and the trailer valve still doesn't stay engaged. If the trailer air supply red button keeps popping out, inspect the tractor protection valve for leaks or improper seating. If you do, it’s normal for it to pop back out. The red valve should not be pressed in with no trailer attached. The way to check is to air it up and push both knobs in and then go in back and disconnect the supply hose to the trailer. Working on a 2007 f650 d/t. Have you checked to see if you have air coming back through the service/blue line when it is disconnected from trailer with.

The red valve should not be pressed in with no trailer attached. The way to check is to air it up and push both knobs in and then go in back and disconnect the supply hose to the trailer. I have hooked an air line to a trailer, an airline to air up tires and left it open and the trailer valve still doesn't stay engaged. Have you checked to see if you have air coming back through the service/blue line when it is disconnected from trailer with. If the trailer air supply red button keeps popping out, inspect the tractor protection valve for leaks or improper seating. If you do, it’s normal for it to pop back out. Working on a 2007 f650 d/t.

The red valve should not be pressed in with no trailer attached. I have hooked an air line to a trailer, an airline to air up tires and left it open and the trailer valve still doesn't stay engaged. Have you checked to see if you have air coming back through the service/blue line when it is disconnected from trailer with. The way to check is to air it up and push both knobs in and then go in back and disconnect the supply hose to the trailer. Working on a 2007 f650 d/t. If you do, it’s normal for it to pop back out. If the trailer air supply red button keeps popping out, inspect the tractor protection valve for leaks or improper seating.

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If The Trailer Air Supply Red Button Keeps Popping Out, Inspect The Tractor Protection Valve For Leaks Or Improper Seating.

Have you checked to see if you have air coming back through the service/blue line when it is disconnected from trailer with. The way to check is to air it up and push both knobs in and then go in back and disconnect the supply hose to the trailer. I have hooked an air line to a trailer, an airline to air up tires and left it open and the trailer valve still doesn't stay engaged. Working on a 2007 f650 d/t.

The Red Valve Should Not Be Pressed In With No Trailer Attached.

If you do, it’s normal for it to pop back out.

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