A aviation & planes forum. AviationBanter

If this is your first visit, be sure to check out the FAQ by clicking the link above. You may have to register before you can post: click the register link above to proceed. To start viewing messages, select the forum that you want to visit from the selection below.

Go Back   Home » AviationBanter forum » rec.aviation newsgroups » Soaring
Site Map Home Register Authors List Search Today's Posts Mark Forums Read Web Partners

bleeding Duo Discus brakes



 
 
Thread Tools Display Modes
  #1  
Old January 11th 12, 08:13 PM posted to rec.aviation.soaring
Craig[_2_]
external usenet poster
 
Posts: 144
Default bleeding Duo Discus brakes

On Jan 11, 9:40*am, Dave Nadler wrote:
IIRC, note not all Duos have the same setup as SH have
tried to improve it a few times now...

On Wednesday, January 11, 2012 11:10:10 AM UTC-5, Morgan wrote:
The caliper is mounted near vertical. I may pull it just to orient it
better and eliminate that variable.


Right, its still got a cavity trapping air in the mounted position.

Be careful with the adjustments.
Things I have seen, which you REALLY want to avoid:

(1) adjustment so that vent in top of master is blocked;
this is supposed to be a normally open system.

(2) adjustment so that the spoiler travel is restricted;
check that the spoilers can come full out (cases some
complaints about Duo spoilers !)

Hoe that helps,
Best Regards, Dave "YO electric"


I have a Nimbus which I assume isn't too different regarding the
brakes. I rebuilt the entire brake system last winter and found that
using the oversize veterinary syringe and pushing fluid from the
bottom works well as long as the caliper is off the gear and oriented
so that the brake line port points straight up. Schemp does use DOT
fluid. I didn't find any severe pitting of the caliper or pistons,
but it's worth looking out for.

Best regards,
Craig
  #2  
Old January 12th 12, 05:46 AM posted to rec.aviation.soaring
Morgan[_2_]
external usenet poster
 
Posts: 170
Default bleeding Duo Discus brakes

I'll pull the caliper before my next bleed attempt. I also picked up
a pump bottle and some hardware to potentially make this easier to do
solo.

My issue is probably made worse by the angle of the glider in the
driveway which causes it to sit very high in the cradle making the
angle to the caliper even farther off 90. I suspected that might be
contributing to the issue, and the comments would confirm that it
probably isn't helping.

I appreciate all of the feedback and support.

Morgan
 




Thread Tools
Display Modes

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

vB code is On
Smilies are On
[IMG] code is On
HTML code is Off
Forum Jump

Similar Threads
Thread Thread Starter Forum Replies Last Post
brake bleeding Pintlar Home Built 15 April 7th 10 03:01 AM
bleeding brake help Pintlar Home Built 8 November 7th 09 12:41 PM
Engine bleeding [email protected] Piloting 4 December 9th 04 04:38 AM
Engine bleeding [email protected] Piloting 0 December 8th 04 09:22 AM
Bleeding brakes on Tripacer Corky Scott Piloting 2 July 30th 03 08:11 PM


All times are GMT +1. The time now is 01:02 AM.


Powered by vBulletin® Version 3.6.4
Copyright ©2000 - 2025, Jelsoft Enterprises Ltd.
Copyright ©2004-2025 AviationBanter.
The comments are property of their posters.