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  #1  
Old 07-16-2006, 03:47 PM
JimWoo50 JimWoo50 is offline
 
Join Date: Oct 2005
Location: Chicago sw suburbs
Posts: 395
Default rudder pedal return spring?

Fellow RVer told me I may want to install rudder pedal return springs or at least drill the holes in the firewall angles near the pax side rudder pedals while the front top skin of my 6 is still off . Has anyone used rudder pedal return springs and are they needed?
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  #2  
Old 07-16-2006, 06:18 PM
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godspeed godspeed is offline
 
Join Date: Mar 2005
Location: Corpus Christi,Texas
Posts: 396
Default I asked the same question!

when my 1st eaa tech guy came to look at my project
he asked the same thing about the rudder return to
center, I posted a message and what I got was its
not needed and could cause problems, it will center
inself moving forward , although I have a nose wheel, I don't know much about tail wheel systems
to say.. the plans don't call for them, and when I asked everyone seemed to agree, not necessary..

Danny..
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  #3  
Old 07-16-2006, 08:55 PM
Bob Axsom Bob Axsom is offline
 
Join Date: Mar 2005
Posts: 5,685
Default Right but ...

THey are not needed for flying the plane - you don't even think about it but ... rudder trim is needed or at least STRONGLY desired by this pilot. It is worth looking at some of the possibilities including variable differential spring tension while you have such free access.

Bob Axsom
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  #4  
Old 07-17-2006, 11:36 PM
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Rosie Rosie is offline
 
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Location: I live in on the Rosamond Skypark (CA) and am married to Victoria (Tuppergal).
Posts: 982
Default

I agree with Bob and add this: I live in the desert where the average daily wind is 25 knots, and I have return springs on my RV-6A. I don't even feel them when flying, and they have never given me a problem. They keep the rudder from banging on the stops when winds are light (<15 knots) and the plane is parked out on the ramp or in front of the hangar for a short time. Of course, when the wind is howling, I put on the rudder lock or put the plane inside Rosie
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  #5  
Old 07-17-2006, 11:56 PM
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godspeed godspeed is offline
 
Join Date: Mar 2005
Location: Corpus Christi,Texas
Posts: 396
Default Corpus Christi wind!

Darn, who were those guys that told me not to do
it when I was installing the pedals, rosie do you have a picture of where the springs are connected?
I hate crawling under there and I am 5'6 160lb
can't imagine a big guy doing it.. I have spent way too much time under there (should have done all the wiring before the the foreskin) and the fuel valve keeps stabing me in the back,side and guts.. hope its all worth it.. btw I will be going to oshkosh for the very 1st time this year, hope to meet some of you..
I will be the guy with the <s> on my shirt


Danny..
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  #6  
Old 07-18-2006, 12:14 AM
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Bob Brown Bob Brown is offline
 
Join Date: Dec 2005
Location: Somewhere in a motorhome
Posts: 581
Default another springer

I was advised by several of the 34 RV owners where I live to install a light spring on one left and one right rudder pedal to reduce the amount of "banging" that occurs. I did it during construction, it was easy and I'm happy with the results.

rkb
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  #7  
Old 01-27-2007, 12:46 AM
Pirkka Pirkka is offline
 
Join Date: Feb 2006
Location: Europe, Finland (EFTU)
Posts: 542
Default

Ask asked earlier in this thread. Anyone have pics of their spring setup?
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  #8  
Old 01-27-2007, 09:08 AM
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Marc DeGirolamo Marc DeGirolamo is offline
 
Join Date: Jan 2005
Location: Saskatoon,Saskatchewan,Canada
Posts: 291
Default springs

The inspector who did my final wanted to know where my " return springs" were.....After some discussion we decided that they were Not needed for taxiing or flight and that has been my experience...........but from what I am reading they must help while sitting on the ramp when the wind is blowing....
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  #9  
Old 01-27-2007, 09:23 AM
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mburch mburch is offline
 
Join Date: Feb 2005
Location: Northwestern USA
Posts: 1,209
Default Is this for taildraggers too?

I've flown a handful of different RV-6A's and 9A's, all nose rollers. Some had return springs and some didn't. I always wished my 9A had had springs to keep the rudder from beating itself up when parked on a windy ramp, without making me resort to putting in the gust lock.

Now I'm building a -7 taildragger and reading this thread, wondering if I ought to consider putting in return springs while I still have good access to that area. Is this worth considering for the tailwheel RV's too, or do the tailwheel springs (or fancy steering link) do a good enough job of keeping the rudder from banging around on the ground?

thanks,
mcb
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Last edited by mburch : 01-27-2007 at 09:46 AM.
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  #10  
Old 01-27-2007, 09:46 AM
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rv6rick rv6rick is offline
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Join Date: Apr 2005
Location: Vincent, Ohio
Posts: 737
Talking You don't need pictures and....here's some MORE info

I put them on my RV6 same as Rosie did....matter of fact he may have given me the idea way back when. I'm REALLY glad I had them.

Just get an 'assortment' of springs from your local hardware...I like the ones with the big 'J' hook open end. You can even cut and rebend the 'J' to get the proper length. One end goes over the gusset on the pedal for the cable bolt and the other end hooks to a 3/32 hole you drill in the firewall angle stiffener directly forward of the rudder pedal gusset. The 'closed' end springs are 'ok' but are a little more difficult to work with. It's that simple...no pics required.

I used springs on both sides of my RV6....the px seat right pedal and the pilot seat left pedal.

You can experiment with the spring tension to get the 'feel' you want. Once flying....I ADDED a smaller diameter spring INSIDE of the spring on the right side. This put a little more 'tension' on the right rudder to keep the ball smack dab in the middle...no trim tab on my bird.

As Rosie mentioned.....the springs keep your rudder from flapping and banging all over the place when the wind is blowing on the ramp as well. They also keep the cables taught at all times....no saggie cables hang out on the flight line either.

As far as I'm concerned.....don't leave home without 'em !!
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Last edited by rv6rick : 01-27-2007 at 09:49 AM. Reason: typo
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