Optimus 205 burner.
Link to BD repair
I always heat it up a bit so the locktite clue soften. You should open it easy that way without force.
I just had the same issues with a 11 explorer. First it ran too rich so I change the jet from Multifuel to kerosene. It then looked orange like...
It is a 111T burner. And Optimus call it 221NA for Norwegian Army. Adjust the lockpins as shown on picture and you can use a regular outer cap....
Look at this
This one I purchased from one of the soldiers that tested out the 221CNA burners for the Norwegian Army. This is one of the stoves that Optimus...
I would do the same if I had one that I take on camping. Instead I have this I drag around the fjords. [ATTACH]
Optimus 111 Cobra or Cobra Arctic Burner confusion I think many is confused beetween Optimus C Hiker (Cobra burner) and Optimus D (Cobra Arctic...
That is a 111D and the burner is 221 CNA. The Norwegian Army purcased the burner and fitted it on whatever they had in hand. Old cases, new cases,...
The Optimus 111C you will find in three different colors. Black, Grey and dark grey metalic. They all have steeltanks. I have not seen any with...
No clue. Take a look at this.
All 221 burners are the same. In the 1980s Norwegian Army bought the 221NA burner with flip and screws to secure the outer cap. Mid 1990s they...
221NA burner
Hello The F8 you have is the 1954 model. The one you want in your collection is pre 1954 and version 1. Your blue F8 is a civilian version of...
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I use a chisel to get out lead washers. Worked for me every time. Rob
youtube This is a good one by Berniedawg and you see where the fault is.
And I have also silverbrazed the same fault on 10 Ranger, 11 explorer and 111C.
The burners have never been given up by the Norwegian Army. They are still in use. Downsizing is the reason so they selled of most old equiptment...
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