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Search: Posts Made By: DaveWelch
Forum: RV-12/RV-12iS 09-18-2021, 09:41 PM
Replies: 12
Views: 1,022
Posted By DaveWelch
Check with the folks at Cleveland Tool. However...

Check with the folks at Cleveland Tool. However many they sent with their RV12 tool kit was about right. Only a couple of times I wished I had a few more but made do.
Forum: RV-8/8A 08-18-2021, 07:49 PM
Replies: 10
Views: 1,167
Posted By DaveWelch
+1 for Locktite 567

I started with Permatex 2, couldn’t stop the leaks. -567 solved the problem.
Have seen some say that Perm2 worked for them, but if it doesn’t work for you it’s a real pain to clean up all your...
Forum: RV-12/RV-12iS 08-18-2021, 03:25 PM
Replies: 17
Views: 1,481
Posted By DaveWelch
Bugs!?

Not a lot of bugs 🐜 in the wa…What??
We’re in the South Y’all!
Bugs are what hold everything too-getha here 😉
And Rain, lots of rain…
Forum: RV-12/RV-12iS 08-17-2021, 03:08 PM
Replies: 17
Views: 1,481
Posted By DaveWelch
Trailer

I’d go with one of the larger trailer to allow room for bracing and padding.
Forum: RV-12/RV-12iS 08-17-2021, 03:06 PM
Replies: 17
Views: 1,481
Posted By DaveWelch
Emp transport

I agree with Pierre, not likely attached and to be honest I wouldn’t try moving with the stabilizers attached any.
It’s to wide as you mentioned, it is much to vulnerable to damage and you’ll remove...
Forum: RV-12/RV-12iS 08-17-2021, 12:04 PM
Replies: 15
Views: 1,920
Posted By DaveWelch
LODA

Don’t forget your LODA if you have need for an instructor to ride with you for any reason.
Forum: RV-12/RV-12iS 08-17-2021, 12:02 PM
Replies: 15
Views: 1,920
Posted By DaveWelch
Outstanding!

Congratulations Jeff!
Forum: RV-12/RV-12iS 08-06-2021, 09:49 PM
Replies: 11
Views: 1,397
Posted By DaveWelch
Various Uses

Go with the Quart. It doesn’t cost much if any more than 2-3 cartridges and there are a number of other places in the build where it is called out, recommended, or just darned handy. Also a good way...
Forum: RV General Discussion/News 05-30-2021, 07:06 PM
Replies: 9
Views: 890
Posted By DaveWelch
Watch This!

I’ll bet the pickup goes a lot faster too!
Forum: RV-12/RV-12iS 05-30-2021, 07:04 PM
Replies: 10
Views: 2,028
Posted By DaveWelch
Clever!

Very good Dave!
Where were you when I was doing mine! 😄
Forum: RV Building Tips/Techniques 05-28-2021, 07:26 PM
Replies: 17
Views: 1,588
Posted By DaveWelch
Caution with Perm #2

I’ve used it for years in automotive applications but I could not stop the leaks where I used it on my -12. So I disassembled all the connections, cleaned them really well and reassembled with...
Forum: RV-12/RV-12iS 03-28-2021, 10:20 PM
Replies: 32
Views: 6,252
Posted By DaveWelch
Insurance

+1 for Gallagher. Straight shooters.
Forum: RV-12/RV-12iS 02-25-2021, 04:37 PM
Replies: 14
Views: 2,482
Posted By DaveWelch
In my view it depends on your “build speed”,...

In my view it depends on your “build speed”, which will determine any “risk” that the avionics (if purchased and installed first) might advance/evolve/improve while you hang the engine.
Forum: RV General Discussion/News 02-24-2021, 09:11 PM
Replies: 9
Views: 1,514
Posted By DaveWelch
OK

Ok, sending pm
Forum: RV General Discussion/News 02-23-2021, 08:37 PM
Replies: 9
Views: 1,514
Posted By DaveWelch
Eyeball vents

I have a pair of aluminum vents that I purchased back when I was planning to build a -7A. It may be a few days before I can get out to the field but I'll send you a pic so you can determine it they...
Forum: RV-12/RV-12iS 02-07-2021, 09:56 PM
Replies: 13
Views: 1,894
Posted By DaveWelch
Cleavland

+1 for the Cleavland “Main Squeeze”
I did need a Pneumatic rivet gun for my Kit #121 to rivet the seat pan to center spar as I recall. Newer kits may be different.

Also I uses a pneumatic puller...
Forum: RV-12/RV-12iS 01-21-2021, 11:14 AM
Replies: 30
Views: 4,810
Posted By DaveWelch
Repairs

I’m surprised that no one has mentioned the time, cost, and aggravation of repairing or replacing an damaged/destroyed wheel pant after a flat.
Something to consider in the cost tradeoff.
Forum: RV-12/RV-12iS 01-18-2021, 10:41 PM
Replies: 18
Views: 3,242
Posted By DaveWelch
No worries

Learn on Champ! And ask away.
We all started new at this.
Some of our “experts “ may sound a bit “crusty” but we’re well intended.
Most of all have fun.
Forum: RV-12/RV-12iS 01-18-2021, 10:17 PM
Replies: 5
Views: 1,436
Posted By DaveWelch
Yes but not recommended

As I recall there is enough wprk to be done fitting and installing the tail feathers that you need good visibility into that area without the cowlings in the way. The reverse is true when you fit and...
Forum: RV-14 01-18-2021, 09:58 PM
Replies: 7
Views: 1,482
Posted By DaveWelch
Pre-exercise them

After a similar experience with an installed nutplate that was a pain to replace, I vowed to run a boelubed screw thru every nutplate before riveting them in place. Preemptively Found a few more that...
Forum: RV-12/RV-12iS 12-27-2020, 07:55 PM
Replies: 7
Views: 2,230
Posted By DaveWelch
To build or...

Hi Eric,
Here’s a thought...buy a 12 and get flying. Building is a rewarding process but not necessarily the best choice for everyone as evidenced by the number of partially completed kits for sale....
Forum: RV-12/RV-12iS 11-17-2020, 10:00 PM
Replies: 6
Views: 2,309
Posted By DaveWelch
Hello Joe and Welcome! Sounds like you have the...

Hello Joe and Welcome!
Sounds like you have the skills and experience for a good running start. The specific operations you mentioned are not difficult at all, but the recommendation to attend one...
Forum: RV-12/RV-12iS 10-30-2020, 12:05 PM
Replies: 8
Views: 2,567
Posted By DaveWelch
Awww...Man! Now you tell us, Paul <grin> Sounds...

Awww...Man! Now you tell us, Paul <grin>
Sounds like a good change to the KAI Greg? (only for the pitot of course).
Besides, who wouldn't relish another opportunity to play with pro seal? (LOL)
Forum: RV-12/RV-12iS 10-29-2020, 09:24 PM
Replies: 29
Views: 8,501
Posted By DaveWelch
+1 for Gallagher

+1 for Gallagher
Forum: RV-12/RV-12iS 10-29-2020, 09:19 PM
Replies: 29
Views: 8,361
Posted By DaveWelch
Great info, and thanks for sharing your Pix and...

Great info, and thanks for sharing your Pix and experience!
Forum: RV-12/RV-12iS 10-29-2020, 07:34 PM
Replies: 29
Views: 8,361
Posted By DaveWelch
This has been terrific discussion and addressed...

This has been terrific discussion and addressed some of the questions I have that I’ve not seen addressed elsewhere on VAF! So...
Tony, how have you stiffened your instrument mount(s)? Also, I wonder...
Forum: RV-12/RV-12iS 10-28-2020, 05:29 PM
Replies: 29
Views: 8,361
Posted By DaveWelch
Design?

Good to know. Is your bracket just an “L” shape?
Would you mind sharing pic of it?
Forum: RV-12/RV-12iS 10-28-2020, 02:11 PM
Replies: 29
Views: 8,361
Posted By DaveWelch
Setup

Thanks!
I suspected as much but hadn’t seen anyone mention it. I see they sell a variety of brackets, thin material, and wondered if stiffness could be an issue.
Apparently not.
Thanks again.
Forum: RV-12/RV-12iS 10-28-2020, 01:52 PM
Replies: 29
Views: 8,361
Posted By DaveWelch
Setup?

Walt,
For prop balance Did you use some sort of bracket or adapter to mount a sensor to the Rotax Gearbox?
Thanks!
Forum: RV-12/RV-12iS 10-27-2020, 08:07 PM
Replies: 13
Views: 4,555
Posted By DaveWelch
Valid question indeed!

Thanks for asking it. I learn stuff from other’s questions that I haven’t thought of yet!
Forum: RV-12/RV-12iS 10-27-2020, 01:36 PM
Replies: 8
Views: 2,567
Posted By DaveWelch
Drill?

Just to be clear, you were only removing the mandrel not the entire rivet correct?
By "lip removed" I assume you mean cleaning up the hole as if it got slightly distorted during the pulling. (many...
Forum: RV-12/RV-12iS 10-27-2020, 01:05 PM
Replies: 8
Views: 2,567
Posted By DaveWelch
Remove the Mandrel

Hi Ken,
This is what worked for me.
First, convince wife or teenage to crawl into the Tailcone.
Have them hold a small block of wood with a Hole drilled in it over the inside of the rivet. I had them...
Forum: RV-12/RV-12iS 10-09-2020, 06:16 PM
Replies: 14
Views: 3,194
Posted By DaveWelch
Draining the tank

When I've needed to drain the fuel tank I shut off the Fuel Valve, sump the gascolator dry, remove the sump valve in the bottom of the gascolator, wipe up and let dry the small amount of fuel...
Forum: RV-12/RV-12iS 10-09-2020, 06:06 PM
Replies: 37
Views: 10,026
Posted By DaveWelch
Awl them holes!

If I may add to Gregs excellent advice...another technique I found useful was to use an Awl in holes that seemed "small". I'd insert the Awl thru the hole and firmly (but not too hard) rotate or...
Forum: RV-12/RV-12iS 10-02-2020, 10:25 PM
Replies: 33
Views: 11,054
Posted By DaveWelch
No,no Tony don’t pull anything down! And I...

No,no Tony don’t pull anything down! And I apologize for not being clearer.
It’s a great tool and I’m glad it’s working for you and others.
I’m going to sleep on it some and maybe elaborate more in...
Forum: RV-12/RV-12iS 10-02-2020, 06:15 PM
Replies: 31
Views: 12,220
Posted By DaveWelch
Niner, You buy the gas and give us a bedroom,...

Niner,
You buy the gas and give us a bedroom, we'll fly our -12 out and mod your plenum for you. <smile>
Forum: RV-12/RV-12iS 10-02-2020, 06:10 PM
Replies: 33
Views: 11,054
Posted By DaveWelch
Regarding the use of compressed air...One note of...

Regarding the use of compressed air...One note of caution...keep your face away from the gascolator bowl's exit path in case it becomes a high speed projectile. I watched a mechanic use this...
Forum: RV-12/RV-12iS 10-02-2020, 06:04 PM
Replies: 33
Views: 11,054
Posted By DaveWelch
Hi Tony, I wonder if there might be a way to...

Hi Tony,
I wonder if there might be a way to incorporate a "locking nut" to snug up against the bottom of the bowl? I know nothing about cutting threads so have no idea if any conflict with cutting...
Forum: RV Ongoing Maintenance Issues 10-01-2020, 05:02 PM
Replies: 7
Views: 1,714
Posted By DaveWelch
No problems

Hmmm...just for a bit of “balance” in the thread, I’ll chime in and offer that I’ve had no problems with the push fittings that Vans changed to a while back. Meaning the ones with the green release...
Forum: RV General Discussion/News 09-28-2020, 05:46 PM
Replies: 19
Views: 5,503
Posted By DaveWelch
Take a look at www.uniflexroof.com. We used their...

Take a look at www.uniflexroof.com.
We used their product 41-500 applied with a floor mop.
No leaks
Forum: RV-12/RV-12iS 09-20-2020, 08:49 PM
Replies: 20
Views: 4,407
Posted By DaveWelch
Law of averages? Jim, I think you mean "Murphy's...

Law of averages?
Jim, I think you mean "Murphy's law" which, in my experience, results in actual negative outcomes far in excess of any mathematically predicted average! ;)
Forum: RV General Discussion/News 09-20-2020, 08:31 PM
Replies: 18
Views: 3,512
Posted By DaveWelch
Oooooh that's good. LOL

Oooooh that's good. LOL
Forum: RV General Discussion/News 09-19-2020, 09:55 PM
Replies: 18
Views: 3,512
Posted By DaveWelch
Thanks All for ideas and suggestions I like the...

Thanks All for ideas and suggestions
I like the idea of a pocket over the wingtip.
I’m also thinking about letting the sheet edges droop over Wing Leading and tailing edges about 6 inches with some...
Forum: RV General Discussion/News 09-19-2020, 05:01 PM
Replies: 18
Views: 3,512
Posted By DaveWelch
Hey Rob, what did you end up doing for your “wing...

Hey Rob, what did you end up doing for your “wing bags”?
I want to use the same or similar just to keep dust off while in our hangar.
Sheets work until a breeze blows them off onto our gritty floor...
Forum: RV-12/RV-12iS 09-19-2020, 04:30 PM
Replies: 20
Views: 4,407
Posted By DaveWelch
This will not be what you had hoped to hear...if...

This will not be what you had hoped to hear...if you smell fuel it is leaking from somewhere.
I had the same experience with smell at opening that dissipated after airing out and in flight. Looked...
Forum: RV-12/RV-12iS 09-18-2020, 06:24 PM
Replies: 48
Views: 20,251
Posted By DaveWelch
Tony, You are an artist with words, Sir! Your...

Tony,
You are an artist with words, Sir! Your description/procedure exactly describes what has worked for me. Since new I have made a couple of minor mods that further facilitate the remove and...
Forum: RV Building Tips/Techniques 09-18-2020, 05:29 PM
Replies: 14
Views: 4,000
Posted By DaveWelch
I had good luck with just Dawn dish detergent in...

I had good luck with just Dawn dish detergent in a normal dishwashing mix with water. And its right at the bottom of the toxicity scale! Both the red and blue inks came off with minor rubbing after a...
Forum: RV General Discussion/News 09-16-2020, 10:03 PM
Replies: 14
Views: 2,801
Posted By DaveWelch
One of my friends here in Alabama advises to buy...

One of my friends here in Alabama advises to buy the hangar/location you want that includes an airplane. ��
Forum: RV-12/RV-12iS 09-16-2020, 09:14 PM
Replies: 6
Views: 2,230
Posted By DaveWelch
Niner, Read page 6 of Vans Notification for the...

Niner,
Read page 6 of Vans Notification for the AOA Mod. It will help you better understand the OP question.
Forum: RV General Discussion/News 09-16-2020, 08:44 PM
Replies: 7
Views: 1,791
Posted By DaveWelch
Talk to Gallagher about Builders Risk insurance...

Talk to Gallagher about Builders Risk insurance if you don’t have it already.
Forum: RV-12/RV-12iS 09-15-2020, 10:01 PM
Replies: 6
Views: 2,230
Posted By DaveWelch
Others might, but I can’t think of a reason why...

Others might, but I can’t think of a reason why not. If anything, it might even be easier to push in more smoothly than a larger syringe. It is important to remember to “preset” the syringe to the...
Forum: RV-12/RV-12iS 09-14-2020, 11:45 PM
Replies: 6
Views: 2,230
Posted By DaveWelch
Hi Rich, If your AOA connector tube is installed...

Hi Rich,
If your AOA connector tube is installed Per instructions using the template and gauges, there’s not much more you can do there. Having chased leaks in every pneumatic and fluid system on my...
Forum: RV-12/RV-12iS 09-11-2020, 07:50 PM
Replies: 2
Views: 1,328
Posted By DaveWelch
Other than the large riveted rear frame, the...

Other than the large riveted rear frame, the whole assembly has some “spring” in it. I think most of us had to work it around a bit to get a good fit. You can’t hurt it much unless you’re really...
Forum: RV-12/RV-12iS 09-10-2020, 08:33 PM
Replies: 5
Views: 1,916
Posted By DaveWelch
A local farm supply store here sells a wide...

A local farm supply store here sells a wide variety of syringes including one the has a long tapered/pointed “Snout” that is small enough to insert into the static port. Seal around it with the...
Forum: RV-12/RV-12iS 08-29-2020, 10:59 PM
Replies: 65
Views: 20,664
Posted By DaveWelch
Thank you Sam! I’ll give ol’ Trusty another look...

Thank you Sam! I’ll give ol’ Trusty another look to mod the frame.
Forum: RV General Discussion/News 08-28-2020, 10:48 PM
Replies: 24
Views: 6,185
Posted By DaveWelch
Paintable?

If you paint those plugs do they first need to be pri...uh oh never mind. Really, nothing to worry about. I’m sure they’ll take paint just fine without...you know...
Forum: RV-12/RV-12iS 08-28-2020, 10:09 PM
Replies: 65
Views: 20,664
Posted By DaveWelch
I’ve got an old Murray lawn tractor I want to use...

I’ve got an old Murray lawn tractor I want to use but it’s not obvious to me how a towbar could attach to the front of this one. Maybe I need a different tractor. Sam would you mind sharing a pic of...
Forum: RV Ongoing Maintenance Issues 08-27-2020, 05:48 PM
Replies: 3
Views: 1,244
Posted By DaveWelch
I credit a bit of Boelube (wax stick) on each...

I credit a bit of Boelube (wax stick) on each screw for having no problems with removal. No signs of rust, but of course these are stainless steel screws.
Forum: RV Ongoing Maintenance Issues 08-27-2020, 05:38 PM
Replies: 5
Views: 1,540
Posted By DaveWelch
If the noise persists after spraying then also...

If the noise persists after spraying then also check for any signs of rubbing or scraping between the canopy frame and fuselage. After my build I had to open up the width of the canopy frame just a...
Forum: RV-12/RV-12iS 08-25-2020, 11:47 PM
Replies: 65
Views: 20,664
Posted By DaveWelch
Sam, on your Murray “Quad” Do you connect you...

Sam, on your Murray “Quad” Do you connect you towbar to the front for pushing or only on the rear hitch point?
Forum: RV-12/RV-12iS 08-15-2020, 11:09 AM
Replies: 12
Views: 3,758
Posted By DaveWelch
Wheel Bearing Seal

Pay attention to the MFG instructions when reinstalling the large Nut and "tensioning" the bearings. The procedure is different from what we learned on our old Chevy's. When tightened correctly there...
Forum: RV-12/RV-12iS 08-15-2020, 10:58 AM
Replies: 41
Views: 12,349
Posted By DaveWelch
In the east at this time of year "pop-up" storms...

In the east at this time of year "pop-up" storms and haze can surprise you just about anywhere/anytime. Good to have sufficient fuel and no urgent "calls of nature" to distract you.
Forum: RV-12/RV-12iS 08-15-2020, 10:45 AM
Replies: 5
Views: 1,580
Posted By DaveWelch
"Teens to Flight" RV-12 in the Wall Street Journal today

Weekend Edition - Saturday/Sunday, August 15/16, 2020 Page A6.
Congratulations to Pilot Mark Scott and the Wilcox Technical High School "Teens to Flight" members in Meridian Connecticut.

I'm...
Forum: RV-12/RV-12iS 08-07-2020, 10:39 PM
Replies: 11
Views: 3,827
Posted By DaveWelch
My experience was exactly what Scott said. And...

My experience was exactly what Scott said.
And who are you calling “oldie”!? ��
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