Community
Search
Notices
Gas Engines Questions or comments about gas engines can be posted here

DA 50-R

Thread Tools
 
Search this Thread
 
Old 05-09-2006, 12:46 PM
  #1  
Junior Member
Thread Starter
 
Join Date: May 2006
Location: Bucuresti, ROMANIA
Posts: 15
Likes: 0
Received 0 Likes on 0 Posts
Default DA 50-R

Hy guys !

I think I have a problem with my DA 50-R.
First :The plug gap is not .020" like in manual , it is almost double and i think the timing was set for this this gap .
Second problem : I have Sullivan gas filter with doble screen between tank and carburator and i found some dirth inside the filter.
It is posible to pass this dirth in carburator ? Because I can" t set the engine , i have almost 2-5/8 at low needle and 2-7/8 at high needle .
I also finished the break in and now I run the engine with synthetic oil MObil 2T racing 32:1 .
The engine is mounted in Composite-Arf extra 2/2 with JMB inverted muffler and the propeler is 22/10 MENZ.
Please give me your advice !
Old 05-09-2006, 05:21 PM
  #2  
My Feedback: (41)
 
JoeAirPort's Avatar
 
Join Date: Aug 2003
Location: Milwaukee, WI
Posts: 10,259
Likes: 0
Received 2 Likes on 2 Posts
Default RE: DA 50-R

Set your gap to the factory recommended gap (.018 - .020 inches) or (.45 - .50 mm). Mine was about .023 from the factory. I just put a new one in and set it to .019 inches. The original plug had major carbon on the outside rim, I think I will switch to a less oil mix. I already have 2 1/2 gallons of Lawnboy ashless through it.

If your needle settings are really 2 5/8 L, and 2 7/8 H, you are way off. They are supposed to be 1 5/8 L , 1 7/8 H.

Dirt inside filter is normal, just clean it out with alcohol or something and put it back in place. It's doing it's job.

ORIGINAL: Vlad3D

Hy guys !

I think I have a problem with my DA 50-R.
First :The plug gap is not .020" like in manual , it is almost double and i think the timing was set for this this gap .
Second problem : I have Sullivan gas filter with doble screen between tank and carburator and i found some dirth inside the filter.
It is posible to pass this dirth in carburator ? Because I can" t set the engine , i have almost 2-5/8 at low needle and 2-7/8 at high needle .
I also finished the break in and now I run the engine with synthetic oil MObil 2T racing 32:1 .
The engine is mounted in Composite-Arf extra 2/2 with JMB inverted muffler and the propeler is 22/10 MENZ.
Please give me your advice !
Old 05-10-2006, 02:36 PM
  #3  
Junior Member
Thread Starter
 
Join Date: May 2006
Location: Bucuresti, ROMANIA
Posts: 15
Likes: 0
Received 0 Likes on 0 Posts
Default RE: DA 50-R

Thank you for yor advice !
Today i removed carburator and i found some dirth . I flush with gasoline and i put it back .
I hope it will work better !
Old 05-10-2006, 10:18 PM
  #4  
My Feedback: (41)
 
JoeAirPort's Avatar
 
Join Date: Aug 2003
Location: Milwaukee, WI
Posts: 10,259
Likes: 0
Received 2 Likes on 2 Posts
Default RE: DA 50-R

You're welcome. Remember to change your needle settings. You have them way too rich.

Joe

ORIGINAL: Vlad3D

Thank you for yor advice !
Today i removed carburator and i found some dirth . I flush with gasoline and i put it back .
I hope it will work better !
Old 05-14-2006, 04:35 AM
  #5  
Junior Member
My Feedback: (73)
 
Join Date: Feb 2005
Location: Redwater, TX
Posts: 9
Likes: 0
Received 0 Likes on 0 Posts
Default RE: DA 50-R

))) HELP!!! (((
I have a DA-50 # 0576 I have it on a 1/4 scale Patty Wagstaff. Engine will run for a little bit in the air flawless but then starts loading up, almost like Im gunning the throttle up and down. but will stop when I throttle down.it never dies and idles perfect. But like I said at full throttle it just revs up and down til I throttle back. I sent to DA and they replaced the carb and said that was the problem. Well put it back on and its still doing it. Starts easy runs great on ground until full throttle in air and its doing the same thing. I wonder if its air flow in cowl??? Please somebody help. I have my first bigbird next weekend!!!!!
Old 05-14-2006, 05:47 PM
  #6  
Senior Member
 
Join Date: Dec 2004
Location: Alba Iulia, ROMANIA
Posts: 132
Likes: 0
Received 0 Likes on 0 Posts
Default RE: DA 50-R

Hi Vlad,
How it's running now?
Hope better...

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 Off
Pingbacks are Off
Refbacks are On



Contact Us - Manage Preferences 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.