Go Back  RCU Forums > RC Airplanes > RC Jets
Reload this Page >

Boomerang Elan Question

Community
Search
Notices
RC Jets Discuss RC jets in this forum plus rc turbines and ducted fan power systems

Boomerang Elan Question

Thread Tools
 
Search this Thread
 
Old 06-18-2014, 06:17 PM
  #1  
Lil Hoss
Thread Starter
My Feedback: (58)
 
Lil Hoss's Avatar
 
Join Date: Sep 2005
Location: Racine, WI
Posts: 632
Likes: 0
Received 0 Likes on 0 Posts
Default Boomerang Elan Question

I am putting together my 3rd Elan
Has anyone had to sand down the back side of the flaps where they meet fuse to get a good fit?
My servo's are humming like crazy in the up position. I go into travel adjustment to silence them and the flaps are dropped about a 1/4 inch to stop the humming.
I never had this with my last 2.
Should I just live with the flaps not fitting flush with the fuse or sand the inside to make them fit better??
Has anyone else had this situation with a newer Elan??

Thanks guys

Hoss
Old 06-18-2014, 09:55 PM
  #2  
PaulD
My Feedback: (39)
 
PaulD's Avatar
 
Join Date: Apr 2002
Location: Coquitlam, B.C., CANADA
Posts: 1,473
Received 12 Likes on 9 Posts
Default

I had to re do the hinge points on mine to get things to fit almost right. I say almost as the fit between the 2 parts is ok but not great.

Great flying model and IMO the Elan is the best of the group but it sure would be nice if Alan could find a different/better factory to build em. I think his current supplier is burning him....

PaulD
Old 06-19-2014, 06:27 AM
  #3  
Len Todd
 
Join Date: Jul 2012
Location: Baldwin, MI
Posts: 1,629
Likes: 0
Received 40 Likes on 35 Posts
Default

I had to rework my Sprint also. It still buzzes the servo when up all the way. But, ... it only takes .08 amps when it is up fully. Also, when you touch it and push it up just a tiny bit, the current reading drops to zero. I figure when flying the air pushes it up because I can get 6-8 flights on a couple 2000 mah batteries before they need to be recharged. When on the ground, I just leave it at 1/2 flap to stop the buzzing.

It helps to leave a healthy gap between the wing and flap. But, ... to get it perfect, I would have had to remove some material from the Fuse. Not sure why they have never bothered to fix this problem. It has been a known issue for years, just like several other known issues that they ignore and leave for us to deal with.
Old 06-19-2014, 06:36 AM
  #4  
gooseF22
 
gooseF22's Avatar
 
Join Date: Aug 2006
Location: Fort Wayne, IN
Posts: 2,603
Received 2 Likes on 2 Posts
Default

Yes, they don't match.. do what you must..
Old 06-19-2014, 07:07 AM
  #5  
Lil Hoss
Thread Starter
My Feedback: (58)
 
Lil Hoss's Avatar
 
Join Date: Sep 2005
Location: Racine, WI
Posts: 632
Likes: 0
Received 0 Likes on 0 Posts
Default

Well I wasn't happy with the way they were. I took a razor and cut them off. Than used my dremel with a cut off wheel and reslotted the flaps and glued in new CA hinges.
Than took my dremel and cut new slots in the TE of the fuse. I cut just a tad above the factory slot. Reinstalled it and it works perfect. They fit flush and no servo hum.
I kinda knew how to fix it but I made the post to see if someone had a better idea.
THANKS GUYS

Hoss
Old 06-19-2014, 11:59 AM
  #6  
Justflying1
 
Join Date: Apr 2011
Location: Melbourne, AUSTRALIA
Posts: 860
Likes: 0
Received 1 Like on 1 Post
Default

As mentioned I redid my hinges but still where not 100%.
My ones do stay down about 1 mm and it flies beautifully with hardly a trim change.
As mentioned a beautiful model to fly and excellent aerobatics.
Ivan

Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off



Contact Us - Archive - Advertising - Cookie Policy - Privacy Statement - Terms of Service -

Copyright © 2024 MH Sub I, LLC dba Internet Brands. All rights reserved. Use of this site indicates your consent to the Terms of Use.