Volvo, massive air leak when brakes released, pics

Discussion in 'Heavy Duty Diesel Truck Mechanics Forum' started by makimski, Nov 12, 2024.

Nov 12, 2024 #1

makimski Bobtail Member

5

1

Mar 10, 2020

0

Hi all

I'm loosing all pressure when my tracktor brakes are released, air is coming put of the yellow line on the right side of pic (The line is NOT CONNECTED TO ANYTHING)

does anyone know what could be the issue?no other leaks etc

makimski, Nov 12, 2024

makimski, Nov 12, 2024

#1
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Nov 12, 2024 #2

DUNE-T Road Train Member

6,609

15,695

May 10, 2015

Detroit, MI

0

It can be a bad valve somewhere

DUNE-T, Nov 12, 2024

DUNE-T, Nov 12, 2024

#2
Nov 12, 2024 #3

Big Road Skateboard Road Train Member

5,131

25,277

May 2, 2021

0

That's a vent, likely a bad brake chamber

Big Road Skateboard, Nov 12, 2024

Big Road Skateboard, Nov 12, 2024

#3

AModelCat Thanks this.
Nov 13, 2024 #4

makimski Bobtail Member

5

1

Mar 10, 2020

0

Big Road Skateboard said: ↑

That's a vent, likely a bad brake chamber
Click to expand...

Ty brother, willcheck again in the morning

makimski, Nov 13, 2024

makimski, Nov 13, 2024

#4