I'm wondering if anyone can tell me how to get this last nut off on the bottom fitting for the air conditioning expansion valve.
The expansion valve sits on such an angle that you can't get a wrench onto the nut to break it loose.
The cover itself isn't the problem the case itself that holds the evaporator is in the way because of the angle this expansion valve sits.
Any ideas?
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Fld120 expansion valve removal
Discussion in 'Heavy Duty Diesel Truck Mechanics Forum' started by Dino soar, Jun 25, 2020.
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truckdriver31 Thanks this.
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I'm thinking that I may have to get a razor knife and trim that cover a little bit which I really hate to do.
truckdriver31 Thanks this. -
Reef up on it a bit and a tube wrench will fit, there is some room for that. Have some that were ground down thinner. Maybe just the pic but it looks like it was kinked once.
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I guess I should start with taking the cover off and see if maybe I can get the whole thing to move.
I did try to pull up on it but I'm always nervous about manhandling things and that type of thing. The last thing I want is to end up with having to buy a new evaporator.
It is possible that someone bent it. Since I have had this truck I have never been into the air conditioning until now so anything is possible.
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Line isn't so short that there isn't room for it to move. Clean out the sealant and pull up while using a tube wrench.
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