Have you tried leaning out a little? I have a friend that was having that
problem on a C150 and it turned out that when the economizer activated at
full power the mixture was running too rich.
On Sun, Jun 11, 2017 at 2:22 PM, Randall Smith via KRnet <
krnet@list.krnet.org> wrote:
> I had an inlet
I had an inlet inch and a half on the front of my KR with the O200. I put a 90
at the firewall and I could not climb out on a gravity fed system. I took it
out and my problem went away
Sent from my iPhone
> On Jun 10, 2017, at 10:53 PM, Gary via KRnet wrote:
>
> I'm having problem attaining f
I'm having problem attaining full power/rpm on takeoff. Just changed to
this style of heat box:
https://www.dropbox.com/s/hmarzng2n3l9ijz/IMG_0624.JPG?dl=0
Anyone have a similar heat box on a Cont. O-200? What is the size of
the air inlet on your heat box if you have this set up? Notice I ha
bypassed.
Regards
Barry Kruyssen
k...@bigpond.com
http://athertonairport.com.au/kr2/
-Original Message-
From: krnet-boun...@mylist.net [mailto:krnet-boun...@mylist.net] On Behalf Of
Martin Pearce
Sent: Thursday, 24 February 2011 7:19 AM
To: kr...@mylist.net
Subject: KR> Carb h
I have a Holley 5225 fitted to the EA81 Subaru motor in the KR2 I am working
on. The aircraft came from Canada.
Question. This engine has an electric carb heat system that heats a pad
fitted between the carby and the manifold. Is this likely to be a good for
preventing carby ice or is it more
Seems that there is some carb heat discussion - Carb heat is essential
esspecially with certain carbs. My ( and I emphesize that this is MY setup)
is
as follows. Corvair engine with a 35mm Aerocarb, No carb heat, filter inside
a plenum box inside the cowl. The engine intake air come fr
The need for carb heat is not obvious to many until they need it.
People who fly without carb heat are stupid.
Ron and Martha Freiberger
mail to ronandmar...@earthlink.net
April 21, 2006 10:28 PM
Subject: KR> Carb Heat.
> The need for carb heat is not obvious to many until they need it.
>
> People who fly without carb heat are stupid.
>
> Ron and Martha Freiberger
> mail to ronandmar...@earthlink.net
>
>
>
>
>
>
Or maybe they have EFI. Wish I did!
--
Paul
KR2 Stretched
Derry, NH
>
> People who fly without carb heat are stupid.
>
> >
>
>
>
>
Hey Guys,
First let me say that I went to check my plane over tonight after
last nights engine stoppage. I found nothing of concern so I took it out
and it started right up. I warmed up and ran normally. I still believe
that it was vapor lock and subsequent flooding trying to restart that w
IDAL/DNSA/SAGEM)
Objet : Re: KR> Carb heat and vapor lock issue
Hey Guys,
First let me say that I went to check my plane over tonight after
last nights engine stoppage. I found nothing of concern so I took it out
and it started right up. I warmed up and ran normally. I still b
I can second the advice AGAINST using any sort of steel wool type material
to pack your heat muff with. A very nice Pietenpol, Jack Phillips' NX899JP
"Icarus Plummet" out of New Hill, NC, went down for that very reason. He
applied carb heat and the engine inhaled a wad of the steel wool materi
Vidal
KR2 "Kilimanjaro Cloud"
Paris, France
"Oscar Zuniga"
Envoyé par : krnet-bounces+serge.vidal=sagem@mylist.net
18/01/2006 16:37
Veuillez répondre à KRnet
Remis le : 18/01/2006 16:37
Pour : kr...@mylist.net
cc :(ccc : Serge VIDAL/DNSA/SAGEM)
Oscar
When did that happen to Jack?
I saw him at Osk and Brodhead last year.
Steve Bray
Jackson, Tennessee
>From: "Oscar Zuniga"
>Reply-To: KRnet
>To: kr...@mylist.net
>Subject: KR> carb heat
>Date: Wed, 18 Jan 2006 09:37:37 -0600
>
>I can second the advi
Steve asks-
>When did that happen to Jack? I saw him at Osh and Brodhead last year.
Jack posted details of his incident to the Pietenpol list on November 28,
2004, just two weeks after my Piet went down after a carb ice incident. He
had photos of the wad of steel wool that he pulled from the
My carb heat arrangment works like a charm, a 200 rpm drop every time I
apply heat. At the local hardware store I bought a stock piece of steel,
1/16 thick, 1 1/4 wide and cut to 8" long. It is already perforated with 3/8
holes along its lenght. To cover that use a piece of 1 1/2" aluminum or
s
I forgot to add; perforated strip gets tack welding to the exhaust pipe
first, then fit the outer pipe on.
- Original Message -
From: "patrusso"
To: "KRnet"
Sent: Thursday, January 19, 2006 9:13 AM
Subject: Re: KR> carb heat
> My carb heat arrangment wor
Wicks and Aircraft Spruce both sell a small Cessna style carb heat muff
for around $45. I've been using this on my KR since it's first flight.
It works well, is light weight, dirt simple and will clamp onto almost
any exhaust stack.
Jeff Scott
> I still have not yet flown mine, which has an A
I changed my mind about the design of my carb heat system, after I made a
Google seach on the subject. I needed to do some research, because
although I have seen plenty information on how to make a carb air box, I
could never figure out how to get the hot air source from the exhaust.
This is wh
Serge said...
Mark, you battled to find a
spring that would fill the box and help with the heat transfer. My
solution will be to close the box both sides, let the air in through
plenty little holes. For a spring, I will use stainless steel scrubs
(sold
in France in any convenience store, that a
Hi Serge,
The stainless steel scrubs may break up over time and go through your engine.
I would stay with the spring idear or just roll stainless wire around dowle to
build your own spring.
regards
Barry Kruyssen
Cairns, Australia
RAA 19-3873
k...@bigpond.com
http://www.users.bigpond.com/kr2/
Carb heat for those of you who have not seen it. A similar way of doing it.
http://krbuilder.org/FirewallForward/index.html
See N64KR at http://KRBuilder.org - Then click on the pics
See you in Mt. Vernon - 2006 - KR Gathering
There is a time for building and a time for FLYING and the time for
l
KR2 "Kilimanjaro Cloud"
Paris, France
"Barry Kruyssen"
Envoyé par : krnet-boun...@mylist.net
17/01/2006 22:58
Veuillez répondre à KRnet
Remis le : 17/01/2006 22:58
Pour : "KRnet"
cc :(ccc : Serge VIDAL/DNSA/SAGEM)
Objet : Re: KR> Carb
Serge VIDAL
> No, when you use a tube around the exhaust, and a spring wound in between
> the tube and the exhaust, how exactly do you clamp it so that id doesn't
> move when the engine is running.
I wrapped three rounds of safety wire around mine, for a 2 minute solution
to that problem that no
I've noticed wuite a few builders who have not
installed any kind of carb heat setup on thier birds.
Do these birds not have problems with that or are you
running fuel injection and I'm not seeing it?
I assume that carb ice is not a problem on injected
birds since there is no venturi?
Scott
Bad assumption. It can ice in all sorts of places, not just in the venturi.
See you in Mt. Vernon - 2006 - KR Gathering
See N64KR at http://KRBuilder.org - Then click on the pics
There is a time for building and a time for FLYING and the time for building
has expired.
Daniel R. Heath - Colu
njaro Cloud"
Paris, France
Scott William
Envoyé par : krnet-boun...@mylist.net
2005-09-27 20:50
Veuillez répondre à KRnet
Remis le : 2005-09-27 20:50
Pour : KRnet
cc :(ccc : Serge VIDAL/DNSA/SAGEM)
Objet : KR> Carb Heat/Carb ice
I've noticed wuite
>
>Living in hot and sunny South Africa, where carb icing altogether is a
>pretty rare occurrence, I felt happy with the answer, and I forgot about
>it..
>Serge Vidal
+++
Lycombing suggest the range of 20 to 90 degrees F for the possibility
of ca
it hasn't got a Ventury. Simple.
Serge Vidal
larry flesner
Envoyé par : krnet-bounces+serge.vidal=sagem@mylist.net
2005-09-28 15:47
Veuillez répondre à KRnet
Remis le : 2005-09-28 15:50
Pour : KRnet
cc :(ccc : Serge VIDAL/DNSA/SAGEM)
Objet : KR> C
:59 AM
To: KRnet
Subject: Réf. : KR> Carb Heat/Carb ice
Yeah, I knew that too. But I also read carefully all available statistics
on aircraft accidents in South Africa, and I saw that carb heat was almost
never mentioned as a cause or even a contributing factor.
What I just figured out now is
cc :(ccc : Serge VIDAL/DNSA/SAGEM)
Objet : RE: Réf. : KR> Carb Heat/Carb ice
The Zenith does have a venturi. You can even change it for different size
engines.
Brian Kraut
Engineering Alternatives, Inc.
www.engalt.com
-Original Message-
From: krnet-boun...@mylist.net [ma
If you are into carb heat muffs, I just modified ours to get more heat out
of it.
The first pic at http://kr-builder.org/FirewallForward/index.html click on
the pic for a large view.
1 week and 3 days and I will,
See you in Mt. Vernon - 2005 - KR Gathering
See N64KR at http://KR-Builder.org
Very nice Dan
Bob Glidden
Eminence,Indiana
KR2S N181FW (building)
Corvair 110
glid...@ccrtc.com
Dan,
I'd be careful, more than one engine has swallowed bits of spring, when some
one tried this trick. You can read about the problems in Tony B's writings.
(IIRC it's in Firewall Forward)
Bill Higdon
> If you are into carb heat muffs, I just modified ours to get more heat out
> of it.
>
> Th
How could spring possibly get in the engine from there? I will read what
Tony has to say about it, but this is exactly what I did on my first KR, and
it is what Steve Bennett does also. I think Mark L. has done it also.
See you in Mt. Vernon - 2005 - KR Gathering
See N64KR at http://KR-Builder.
...@bigpond.com
http://www.users.bigpond.com/kr2/kr2.htm
- Original Message -
From: Dan Heath
To: kr...@mylist.net
Sent: Monday, August 29, 2005 11:28 AM
Subject: Re: KR> Carb Heat
How could spring possibly get in the engine from there? I will read what
Tony has to
"Dan Heath"
To:
Sent: Sunday, August 28, 2005 8:28 PM
Subject: Re: KR> Carb Heat
> How could spring possibly get in the engine from there? I will read what
> Tony has to say about it, but this is exactly what I did on my first KR,
and
> it is what Steve Bennett does also.
At 06:27 PM 8/28/05 -0400, you wrote:
>If you are into carb heat muffs, I just modified ours to get more heat out
>of it.
>Daniel R. Heath - Columbia, SC
++
There are many airplanes flying with a similar setup, including mine.
My only suggestion
Although Joe Horton emailed me this morning with "STEP AWAY FROM THE
COMPUTER AND PUT YOUR HANDS ON THE PLANE!", and I've done exactly that, I
feel like I ought to throw this out there...I've been thinking about the
carb heat box and that sort of stuff again, and it occured to me that the
site at h
Mark:
Basically I'm going
> to replicate that box in fiberglass, laid up on foam
> with hideously
> fabricated valves. I'll let you know how it turns
> out...
>
> Mark Langford, Huntsville, Alabama
> see KR2S project N56ML at
> http://home.hiwaay.net/~langford
> email to N56ML "at" hiwaay.net
>
RE: Opinions?
Serge,
That I have plenty of
I am concerned about not getting enough heat unless you come directly off an
exhaust pipe.
Another concern that I have is with the sliding door, in that it may be
prone to bind up, where a door pivoting on a post or hinge, most likely will
not.
S
material
with a small diameter that resists the heat!
-Original Message-
From: krnet-boun...@mylist.net [mailto:krnet-boun...@mylist.net]On
Behalf Of Dan Heath
Sent: Wednesday, March 10, 2004 00:57
To: kr...@mylist.net
Subject: Re: KR>Carb heat
RE: Opinions? Serge, That I have plenty
ternational.com; KRnet
List-Post: krnet@list.krnet.org
Date: Wednesday, March 10, 2004 4:46:55 AM
To: 'KRnet'
Subject: RE: KR>Carb heat
Really? How hot exactly do you think the intake air has to be to prevent
carb icing? I thought as long as it was above icing temp, it would be fine?
-Original Message-
From: krnet-boun...@mylist.net [mailto:krnet-boun...@mylist.net] On
Behalf Of Serge F. Vidal
Sent: Wednesday, March 10, 2004 3:45 AM
To: 'KRnet'
Subject: RE: KR>Carb heat
Really? How hot exactly do you think the intake air has to be to prevent
carb ici
Serge, Carb icing normally occurs above freezing, and becomes impact ice due
to the expansion. Carb icing does not occur when the OAT is near freezing.
You will almost never need carb heat, but then.. it can become very
important. My worst case occurred on the way to Funday Sunday, which is
a
I have an idea for a carb heat system that I would like to discuss.
So far, my VW-powered KR2 has no carb heat. Air intake is through a round
air filter box that is clamped directly against the carburetor intake.
My idea is to run a pipe from a hot area of the engine baffling system
directly to t
I've been having problems in cold weather w/my Revmaster 2100
w/Revflow carb. In cold weather below 50 deg or so the thing runs so rich
that it fouls the plugs so bad that I need to give up for a couple hrs or
so. I've run the needle in all the way and things don't get any better,
so I emai
: rfreiber...@swfla.rr.com
-Original Message-
From: krnet-boun...@mylist.net [mailto:krnet-boun...@mylist.net]On Behalf Of
Kenneth L Wiltrout
Sent: Saturday, October 25, 2003 10:40 AM
To: kr...@mylist.net
Subject: KR>carb heat box
I've been having problems in cold weather w/m
Ken and Ron
Sounds like the carb is flooding over, and liquid fuel is entering the intake,
and is just worse cold. In every application that I have ever seen where the
carb was sized properly for the engine, running the idle mixture screw all the
way in would kill the engine. If it could run wi
Well I'll tell u what I did when I took the carb apart, I ran the needle
all the way in and blew through the fuel line connection, I gotta tell u
that the amount of air that I was able to blow through was very minimal,
only after I advanced the throttle was it easier to to force air through.
Point
KR2 N7038V
- Original Message -
From: "Kenneth L Wiltrout"
To:
Sent: Saturday, October 25, 2003 9:40 AM
Subject: KR>carb heat box
> I've been having problems in cold weather w/my Revmaster 2100
> w/Revflow carb. In cold weather below 50 deg or so the thin
st
> heat.
> Go to a junk yard and get one they may just give it to you.
> It is part of the gasket, but can be cut out.
> I used one on my Sonerai and it worked great.
> Tim
> KR2 N7038V
> - Original Message -
> From: "Kenneth L Wiltrout"
> To:
>
ken how are you starting it now that its colder. mine likes full rich cracked
1/4 fuel on key at the same time with revflow great planes intake. if you
wash the plugs its going to act like its rich due to the fouled plugs till they
clear up. my intake is new but it was the same for the home-br
Thanks Mac--I made some adjustments today but the weather did not
co operate, I'll try to fly it next wk end.
On Sun, 26 Oct 2003 17:44:59 EST flymaca711...@aol.com writes:
> ken how are you starting it now that its colder. mine likes full rich
> cracked
> 1/4 fuel on key at the same t
master to avoid leaving it on, or
an indicator light..
Tim
- Original Message -
From: "Kenneth L Wiltrout"
To:
Sent: Sunday, October 26, 2003 3:11 PM
Subject: Re: KR>carb heat box
>
> Cool, Thanks--any idea what the draw was w/it. ( amps)
>
>
>
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