RE: WACO YMF  
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RE: WACO YMF - 11/12/2006 1:32:31 PM   
Jim Henley


 

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But of course!! The more the merrier !! I am attaching a couple of shots of my rebuilt stab mount. I was able to bring the push rod housing out at the plan location. (Only after investing in an 18 inch drill bit) There is some slope to the housing but it does not bind the push rod. Thanks to you and H-500 for the tip on using dowels to locate the h-stab and v-stab. I will incorporate those ideas as I move ahead.
Jim

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Jim,
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RE: WACO YMF - 11/12/2006 4:58:19 PM   
Stickbuilder



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Looks as if you've got it going your way. Consider reinforcing the last former, and mounting a 1/2A or electric nose wheel bracket there for the tailwheel. It lools better and more scale mounted there than does using the kit supplied hardware.

Bill, AMA 4720
WACO Brotherhood #1

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It's easy, just glue all the pieces together, and sand off everything that doesn't look like an airplane.

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RE: WACO YMF - 11/12/2006 10:57:07 PM   
Jim Henley


 

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Bill,
The fellow who started this kit has the kit bracket screwed to the hardwood of the tail post. Then he modified the block on the bottom of the fuse to cover the bracket so all you can see is the part where the tail wheel wire goes through. I guess I don't understand which former to mount the tail wheel wire to, did you move yours forward of the tail block?
Thx

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Jim,
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RE: WACO YMF - 11/13/2006 1:05:08 AM   
Stickbuilder



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No, but the scale tailwheel would be mounted to the last former. You could make a ply sandwich and use the nose wheel from a small 1/2A model and have a great scale tailwheel. I intend to do that on the next one. I had forgotten about doing it on this one until it was too late.

Bill, AMA 4720
WACO Brotherhood #1

_____________________________

It's easy, just glue all the pieces together, and sand off everything that doesn't look like an airplane.

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       Post #: 229

RE: WACO YMF - 11/13/2006 1:50:31 AM   
Jim Henley


 

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Bill,
Just so happens that I have a 1/2 A nose wheel strut that I was going to use for the tail wheel. So if I understand, the scale tail wheel would be located behind former 14-B. I could mount the strut bearing to a doubler behind 14-B use the nose wheel control arm and run a push rod off the rudder, forward to the tail wheel assembly. The little fairing as shown on the plan would work just moved ahead to the new position. Add a little caster to the tail wheel wire and the wheel would be just ahead of the hinge line for the rudder. Is this how you would do it?
Thanks!!


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Jim,
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       Post #: 230

RE: WACO YMF - 11/13/2006 2:28:28 AM   
Stickbuilder



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Jim, that puts the tailwheel in the scale location, and that's exactly how I did it before. Getting old sucks. We tend to forget more than we remember.

Bill, AMA 4720
WACO Brotherhood #1

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It's easy, just glue all the pieces together, and sand off everything that doesn't look like an airplane.

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RE: WACO YMF - 11/14/2006 12:29:42 AM   
evdo


 

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Bill - Thanks for the dimensions on the 160 twin mount, it looks like it's just the right size to be annoying with the way the original builder decided to install the hardwood rails up to the firewall (which are tapped & have blind nuts for whatever original engine mount). One fairly simple approach which may work is if I cut a new 5/8" plywood firewall (smaller then the entire firewall), install blind-nuts on it, and then sandwich it up against w/ epoxy & bolts to the existing ply firewall, which has to be about 5/8" already--- otherwise i'd have to replace the entire firewall, rails, etc -- the sheeting is already on as well so i'd hate to have to try and cut the firewall out.

Any drawbacks to this type of an approach other then additional weight of the "extra" firewall? Maybe i'll try and get some pics.

-Tom

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RE: WACO YMF - 11/14/2006 12:43:27 AM   
Stickbuilder



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I pinned and epoxied mine to the original F-1 and bolted, and etc. The framework will follow the engine, if given half a chance. I think you'll be good with that setup.

Bill, AMA 4720WACO Brotherhood #1

_____________________________

It's easy, just glue all the pieces together, and sand off everything that doesn't look like an airplane.

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RE: WACO YMF - 11/14/2006 12:46:08 AM   
Stickbuilder



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Cut it to fit within the balsa radius parts and you should be fine. The nose will be a little long, but the model will probably balance better that way, so it's a plus.

Bill, AMA 4720
WACO Brotherhood #1

_____________________________

It's easy, just glue all the pieces together, and sand off everything that doesn't look like an airplane.

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RE: WACO YMF - 11/16/2006 11:52:49 PM   
Jim Henley


 

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Bill, H-500,
It's been a couple of days since I had anything to post, so here it is! The tail wheel strut in the scale location. There are still stringers to replace, the bottom block to hollow out and push rod housings to install, not to mention the 10 thousand adjustments to get it all to work correctly.
Jim

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< Message edited by Jim Henley -- 11/16/2006 11:56:14 PM >


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Jim,
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RE: WACO YMF - 11/17/2006 1:23:45 AM   
Scalenut-RCU


 

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Hey Stickbuilder,

Thanks for cluing me in on this thread. Good to see so much WACO building going on. I have not been down this road, but all the ones I have seen are great flying aircraft. Come on over to rcscalebuilder. com and check all the build threads going on there if you haven't.

Forest

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