How to repair a tourist stove jet?

Discussion in 'Stove Forum' started by kohdarmiansali, Apr 15, 2023.

  1. kohdarmiansali Iran, Islamic Republic of

    Offline
    Joined:
    Sep 26, 2021
    Messages:
    531
    Location:
    Iran,arak
    Hello friends, I got a Russian tourist stove, the jet hole is very wide and it burns very badly, now the cleaning needle and the spindle are also destroyed, and we will deal with it later. It is not our main topic at the moment. Now the main problem is the wideness of the jet hole and the lack of spare parts. Please share if you have any experience in repairing this jet. I would be grateful. 20230413_120426.jpg 20230414_092313.jpg 16815626382645774638104522825757.jpg
     
  2. Nicola Francesco Elia

    Nicola Francesco Elia Italy SotM Winner SotY Winner Subscriber

    Offline
    Joined:
    Nov 13, 2016
    Messages:
    3,155
    Location:
    Italy
  3. Ray123

    Ray123 Subscriber

    Offline
    Joined:
    Mar 18, 2012
    Messages:
    1,240
    Location:
    New Hampshire, USA
    Many of these stoves were produced. Couldn't you get parts from Russia? I believe Iran and Russia still have good trade agreements.
     
  4. Knee

    Knee Poland PotY Winner SotM Winner Subscriber

    Offline
    Joined:
    Mar 3, 2022
    Messages:
    1,998
    Location:
    Poland
    The method recommended above, is, undoubtedly effective, but indeed it takes considerable skill and tools.
    Alternatively, you can place a small ball from the bearing inside of the nozzle, rest the nozzle on a flat and hard surface and knock lightly with a hammer until the hole shrinks ( forging). This needs to be done sensitively so as not to forge the hole too much. It is best to check with a needle from time to time, so that it fits.
     
  5. Majicwrench

    Majicwrench Subscriber

    Offline
    Joined:
    Jun 21, 2012
    Messages:
    2,760
    I peened a jet on a Prentiss Wabers stove with just a couple light taps with a ball peen hammer, it worked really well
     
  6. kohdarmiansali Iran, Islamic Republic of

    Offline
    Joined:
    Sep 26, 2021
    Messages:
    531
    Location:
    Iran,arak
    @Majicwrench
    @Knee
    Hello my dear friends The jet hole has widened a lot, I don't think it will shrink with a few strokes. Thank you, I will do your suggestion now.
    @Ray123
    Peace and blessings of God be upon you Unfortunately, I don't have friends in Russia with whom I can correspond and request. If God wills, I will definitely find good friends like you on this site.
     
  7. kohdarmiansali Iran, Islamic Republic of

    Offline
    Joined:
    Sep 26, 2021
    Messages:
    531
    Location:
    Iran,arak
    @Nicola Francesco Elia
    Hi dear friend. As you said, the use of hypodermic needles requires precision, skill, and sufficient equipment, and I think that by preparing some clay or potter's mud and using the experiences of friends,(@presscall) useful things can be done in planting needles in the jet hole.
     
  8. gieorgijewski

    gieorgijewski Subscriber

    Offline
    Joined:
    Apr 19, 2013
    Messages:
    4,301
    sizes.jpg
    green for checking existing diameter
    red for repair
     
  9. kohdarmiansali Iran, Islamic Republic of

    Offline
    Joined:
    Sep 26, 2021
    Messages:
    531
    Location:
    Iran,arak
    Screenshot_20230415-210244_Chrome.jpg Hello, Ok, the page of hypodermic needles and their number is opened, I understand, thank you for your kindness
     
    Last edited: Apr 15, 2023
  10. gieorgijewski

    gieorgijewski Subscriber

    Offline
    Joined:
    Apr 19, 2013
    Messages:
    4,301
    hypodermic needles sizes color code system
    You need circa 0,3 mm jet
    with green marked needles You can check - what hole You have now
    to repair You can use red marked
    colums
    2 outer size
    3 inner size
    4 non colour code name
     
  11. kohdarmiansali Iran, Islamic Republic of

    Offline
    Joined:
    Sep 26, 2021
    Messages:
    531
    Location:
    Iran,arak
    Today, I used the method suggested by friends, i.e. hammer work, and because the jet was too wide, it did not work better and did not get good results. Now I will try the hypodermic syringe, good night for now. Screenshot_20230415-232556_Gallery.jpg 20230415_232446.jpg
     
  12. Fettler United States

    Offline
    Joined:
    Mar 9, 2019
    Messages:
    1,294
    Location:
    Ioway
    While I haven't tried it, an easier method would be to fill the jet with a non lead-bearing solder and drill it out to the desired size.

    At least in the States an entire box of bits and a pin vise is only a few dollars.
     
  13. kohdarmiansali Iran, Islamic Republic of

    Offline
    Joined:
    Sep 26, 2021
    Messages:
    531
    Location:
    Iran,arak
    Hello friends Thank you for following the story Today, one of my friends said that you didn't do well in hammering the jet, he needs patience and slowly hit it on his head until the hole is almost cap. I also acted in the same way and it seemed to be somewhat successful. Of course, the blue flame is not completely blue, but it is not bad either. What do your friends think?
    20230416_122448.jpg 20230416_125357.jpg
    آپارات - سرویس اشتراک ویدیو
    20230416_125452.jpg
     
  14. Fettler United States

    Offline
    Joined:
    Mar 9, 2019
    Messages:
    1,294
    Location:
    Ioway
    No bueno, Amigo
     
  15. Majicwrench

    Majicwrench Subscriber

    Offline
    Joined:
    Jun 21, 2012
    Messages:
    2,760
    It's better. I agree with your friend, hit it harder, it should close up.

    Is the cap seal and SRV good? As I am sure you know, pressure loss really decreases these stoves performance.
     
  16. kohdarmiansali Iran, Islamic Republic of

    Offline
    Joined:
    Sep 26, 2021
    Messages:
    531
    Location:
    Iran,arak
    @Fettler
    @Majicwrench
    Hello, dear friends, good morning Jet taping is considered a one-time solution because the heat reopens the jet hole and is not a major solution, it is considered a pain reliever.
     
  17. Majicwrench

    Majicwrench Subscriber

    Offline
    Joined:
    Jun 21, 2012
    Messages:
    2,760
    I don't understand, the hole was brass originally, why would peening not be a good solution?? Did the heat open the original hole?? Certainly it is made of a material that can withstand heat.
     
  18. kohdarmiansali Iran, Islamic Republic of

    Offline
    Joined:
    Sep 26, 2021
    Messages:
    531
    Location:
    Iran,arak
    Hello dear friends Today, I turned on the tourist, first the flame was green, then it turned yellow, and finally it burned blue. But after 3 minutes, The flame came out from the first control valve and I had put an anti-oil gasket and I couldn't find a fireproof gasket in small dimensions just to seal it and prevent it from getting too hot. And since I didn't have a graphite washer, I had to use aluminum foil. . No results were obtained. Do you know of a homemade solution to this problem as there is no graphite pack of this size. With respect
    20230417_141624.jpg 20230417_141742.jpg 20230417_142007.jpg 20230417_142138.jpg
     
  19. Nicola Francesco Elia

    Nicola Francesco Elia Italy SotM Winner SotY Winner Subscriber

    Offline
    Joined:
    Nov 13, 2016
    Messages:
    3,155
    Location:
    Italy
    Hi,

    you can try to find some graphite tape or sheet to cut, roll around spindle and then press in place with packing nut… repeat this a couple of times to obtain a good compact graphite packing.

    Graphite tape should be available in some specialized stores…

    Altrrnatives have been tested, but not with great results:

    Alternatives to Graphite Packing

    Nicola
     
  20. Nicola Francesco Elia

    Nicola Francesco Elia Italy SotM Winner SotY Winner Subscriber

    Offline
    Joined:
    Nov 13, 2016
    Messages:
    3,155
    Location:
    Italy
    Anyway, before the stove is well sealed in any place, it’s hard to evaluate the flame and the nipple hammering result :)

    Keep going!

    Nicola