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2009 Volvo vnl 630, Cummins isx. It has an air dryer that…

Hey. 2009 Volvo vnl 630...
Hey. 2009 Volvo vnl 630, Cummins isx. It has an air dryer that leaks sometime. I have a picture. The leak is coming from the area circled. Does the dryer needs replacing or could it be other reasons?
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Answered in 1 hour by:
3/16/2018
roybelding
roybelding, Shop Foreman Freightliner trucks
Category: Medium and Heavy Trucks
Satisfied Customers: 7,752
Experience: Shop Froeman for Freightliner Trucks
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hello, my name is ***** ***** I will be glad to assist you. please allow me a couple of minutes to gather some basic info.

Roy

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based on the picture, yes, you need a new dryer. that is an internal failure and leaking externally.

Roy

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do you have any other questions

Please take a moment and rate my service 3 stars or better. that is the only way the site will pay me for my efforts.

Roy

roybelding
roybelding, Shop Foreman Freightliner trucks
Category: Medium and Heavy Trucks
Satisfied Customers: 7,752
Experience: Shop Froeman for Freightliner Trucks
Verified
roybelding and 87 other Medium and Heavy Trucks Specialists are ready to help you
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thank you

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Customer reply replied 4 months ago
It doesn't do it all the time. Just turned it off and it wasn't leaking. Earlier it stopped leaking when the gauge got to 60 lbs.

needs more pressure to leak. it may stop at 60 but will continue above it

Roy

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