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  #1  
Old 04-21-2018, 10:51 AM
mfleming's Avatar
mfleming mfleming is offline
 
Join Date: Sep 2016
Location: Joseph, Oregon
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Default Andair Valve Fitting

So my beautiful but very expensive Andair fuel valve arrived from Van's yesterday.

The AN ports are aimed sideway and I would like to rotate them 90° so they point down. The four little screws are not attached and the fittings wiggle a bit but resists gentle efforts to remove them.

Am I correct in assuming that the resistance I feel is an internal 'O' ring and I just need to pull harder?

I'm very reluctant to use any undue force as this valve was sooooo expensive. (although $25 cheaper at Van's compared to AS)

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RV-7 Slider #74572
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Empennage completed 11/2016 (sans fiberglass)
Ailerons and flaps completed 3/2017.
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Last edited by mfleming : 04-21-2018 at 11:00 AM.
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  #2  
Old 04-21-2018, 11:06 AM
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Carl Froehlich Carl Froehlich is offline
 
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Correct. Firm and straight pull and they will come out.

Carl
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  #3  
Old 04-21-2018, 02:30 PM
RandyAB RandyAB is offline
 
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What Carl said.

Now that we have that established, perhaps I can ask if the handle comes off the assembly without the difficulty of springs and bearings falling out?
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Last edited by RandyAB : 04-21-2018 at 02:34 PM.
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  #4  
Old 04-21-2018, 04:15 PM
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pazmanyflyer pazmanyflyer is offline
 
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Quote:
Originally Posted by RandyAB View Post
What Carl said.

Now that we have that established, perhaps I can ask if the handle comes off the assembly without the difficulty of springs and bearings falling out?
Sure does. Lift handle and remove screw and pull handle off. Reverse to reattach. Easy peezy.


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  #5  
Old 04-21-2018, 05:16 PM
RandyAB RandyAB is offline
 
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Quote:
Originally Posted by pazmanyflyer View Post
Sure does. Lift handle and remove screw and pull handle off. Reverse to reattach. Easy peezy.


Awesome! Thanks Carlos.
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  #6  
Old 04-21-2018, 11:36 PM
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mfleming mfleming is offline
 
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Quote:
Originally Posted by Carl Froehlich View Post
Correct. Firm and straight pull and they will come out.

Carl
Thanks Carl
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Michael Fleming
Joseph, OR
sagriver at icloud dot com

RV-7 Slider #74572
Started 11/2016
Empennage completed 11/2016 (sans fiberglass)
Ailerons and flaps completed 3/2017.
Wings completed 12/2017
Started on QB fuselage 01/2018
Donated for 2020 and so should you
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  #7  
Old 04-22-2018, 01:26 AM
Bevan Bevan is offline
 
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While you have the ports pulled out, you may want to add a little grease to the o rings to help prevent leakes. Half of my ports leaked past the o rings in the first 100 hrs and the grease appears to have stopped that. Not sure if it?s a permanent solution or how the o rings leaked in the first place. All the screws had been tight but the o rings were dry.

Bevan.
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  #8  
Old 04-22-2018, 08:07 AM
RandyAB RandyAB is offline
 
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Quote:
Originally Posted by Bevan View Post
While you have the ports pulled out, you may want to add a little grease to the o rings to help prevent leakes. Half of my ports leaked past the o rings in the first 100 hrs and the grease appears to have stopped that. Not sure if it?s a permanent solution or how the o rings leaked in the first place. All the screws had been tight but the o rings were dry.

Bevan.
Mine just came pre lubed.
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  #9  
Old 04-22-2018, 09:24 AM
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mfleming mfleming is offline
 
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Quote:
Originally Posted by Bevan View Post
While you have the ports pulled out, you may want to add a little grease to the o rings to help prevent leakes. Half of my ports leaked past the o rings in the first 100 hrs and the grease appears to have stopped that. Not sure if it?s a permanent solution or how the o rings leaked in the first place. All the screws had been tight but the o rings were dry.

Bevan.
Quote:
Originally Posted by RandyAB View Post
Mine just came pre lubed.
Yes, mine appears to be lubed as well.

I haven't pulled the fitting off yet (dang those 'O' rings are snug ) but will make sure they are properly lubed before they go back together.

PS-were talking fuel lube not actual grease
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Michael Fleming
Joseph, OR
sagriver at icloud dot com

RV-7 Slider #74572
Started 11/2016
Empennage completed 11/2016 (sans fiberglass)
Ailerons and flaps completed 3/2017.
Wings completed 12/2017
Started on QB fuselage 01/2018
Donated for 2020 and so should you
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  #10  
Old 04-23-2018, 11:46 AM
RV74ME RV74ME is offline
 
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Location: Auburn, AL
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This is a timely thread, as I am at the same stage.

Question: Where the 4 screws hold on each port, there is a little "divot" or punch mark on the edge of the screw hole. What is that for?
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