Go Back  R/C Tech Forums > General Forums > Electric On-Road
Duo 2 13.5 tight timing ring >

Duo 2 13.5 tight timing ring

Community
Wiki Posts
Search

Duo 2 13.5 tight timing ring

Thread Tools
 
Search this Thread
 
Old 11-07-2009, 08:18 AM
  #1  
Tech Adept
Thread Starter
 
Join Date: Sep 2009
Location: Barbados
Posts: 215
Default Duo 2 13.5 tight timing ring

I recently got a 13.5 Duo 2 but the timing ring seems really tight. I can move it from the default middle position clockwise to almost the last timing marking to reduce timing but can only move it counterclockwise 1 mark to increase the timing.

Is there a trick to advancing these motors to the full timing position? Taking the timing cover off it looks like the sensor plug is binding on the slot it rotates in.

Any ideas on how to fix this or is this normal for this motor?
spongerX is offline  
Old 11-07-2009, 07:18 PM
  #2  
Tech Regular
iTrader: (2)
 
Join Date: Jul 2006
Posts: 396
Trader Rating: 2 (100%+)
Default

Err.... besides the 2 screws at the back of the motor, please don't forget to loosen the 3 screws at the front of the motor slightly too!! With the loosened, you should be ok.
Hope this helps.

Cheers!!
kerk is offline  
Old 11-07-2009, 08:30 PM
  #3  
Tech Elite
 
ShaunMac's Avatar
 
Join Date: Jun 2006
Location: Loading...
Posts: 3,421
Default

Check to see if any of the windings are getting in the way of the rotation of the timing ring.

I had the same problem with a Duo 2 17.5. I had to take it apart and push one of the windings back into place before the ring would rotate freely in both directions.
ShaunMac is offline  
Old 11-07-2009, 09:43 PM
  #4  
mk2
Tech Adept
iTrader: (6)
 
mk2's Avatar
 
Join Date: Jan 2005
Location: manteca ca.
Posts: 207
Trader Rating: 6 (100%+)
Default nnn

they get alittle crazy with the lock tight at the factory take it apart clean the grove the timming plate sits in and it will fix the issue look also for resadue on the plate itself clean it to
mk2 is offline  
Old 11-08-2009, 03:54 AM
  #5  
Tech Adept
Thread Starter
 
Join Date: Sep 2009
Location: Barbados
Posts: 215
Default

Thanks. I'll give those suggestions a try.
spongerX is offline  
Old 11-08-2009, 05:19 AM
  #6  
Tech Regular
iTrader: (3)
 
cosmo1974's Avatar
 
Join Date: Apr 2007
Location: Adelaide AUSTRALIA
Posts: 371
Trader Rating: 3 (100%+)
Default

Hi,

I have a new Team Epic DUO 2 17.5T (red can).

(1) Just wondering which screws do what

There are the:
-- three black, hex head screws at the shaft end
-- three silver, star head screws at the sensor lead end

(2) If I take it apart, is there something I should be really careful with

Thanks in advance
cosmo1974 is offline  
Old 11-08-2009, 10:49 AM
  #7  
Tech Adept
Thread Starter
 
Join Date: Sep 2009
Location: Barbados
Posts: 215
Default

I've now got the timing ring able to go from almost -40 to almost + 40 now.

I had to take the motor apart and what I found was that the anodizing on the C shaped part that holds the timing ring and cover on looked a little rough. It wasn't able to rotate through the timing range fully. I sanded down the edge of this and it was a lot better. I'm now 1 mark away from full timing counterclockwise. I need to sand a bit more down to get the full range.

Kinda makes me wonder about Epic's statement that they test each Duo 2 motor at the maximum timing setting and then post the dyno sheet on the box. There's no way mine could have been tested at maximum timing unless they used a different timing ring to get the dyno numbers and then put my current one on.

Really not too impressed with the quality of this motor. Hopefully the results on the track don't reflect the build quality.
spongerX is offline  
Old 11-08-2009, 05:14 PM
  #8  
Tech Elite
iTrader: (29)
 
TommyBlazin's Avatar
 
Join Date: Feb 2009
Location: jersey
Posts: 2,721
Trader Rating: 29 (100%+)
Default

Originally Posted by spongerX
I've now got the timing ring able to go from almost -40 to almost + 40 now.

I had to take the motor apart and what I found was that the anodizing on the C shaped part that holds the timing ring and cover on looked a little rough. It wasn't able to rotate through the timing range fully. I sanded down the edge of this and it was a lot better. I'm now 1 mark away from full timing counterclockwise. I need to sand a bit more down to get the full range.

Kinda makes me wonder about Epic's statement that they test each Duo 2 motor at the maximum timing setting and then post the dyno sheet on the box. There's no way mine could have been tested at maximum timing unless they used a different timing ring to get the dyno numbers and then put my current one on.

Really not too impressed with the quality of this motor. Hopefully the results on the track don't reflect the build quality.
LOL fake advertising at its best...did u pay any extra for that?
TommyBlazin is offline  

Currently Active Users Viewing This Thread: 1 (0 members and 1 guests)
 
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
Trackbacks are On
Pingbacks are On
Refbacks are 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.