Tilley Vaporizer repair

Discussion in 'Fettling Forum' started by rollschmidts, Sep 1, 2026.

  1. rollschmidts

    rollschmidts Subscriber

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    Hi everyone, I’ve long had an idea for converting Tilley vaporizers to use Petromax jets with minimal effort. I now have two versions: one for when the vaporizer tube is intact, and a second for when the tube itself needs replacing.I hope , this is interesting .
    Regarding Version 1: I drilled through the vaporizer (5 mm), tapped a thread for PX jets (7 mm), and screwed in a jet. For the needle rod, I used a 3 mm rod; I cut a thread for a cleaning needle, attached a hollow rivet (3 mm) to the bottom end, and inserted the assembly into the tube along with a long spring. This hollow rivet serves as a contact point for pushing the needle rod downwards.
    Regarding Version 2: I cut a metal tube to the appropriate length, tapped a PX thread (7 mm), and soldered its lower end onto the threaded section of the cut-down Tilley vaporizer. The needle rod and needle were fabricated just as in Version 1.
    The refurbishment required little work and cost approximately 10 euros, including the jet and needle.
    Have a nice day
    Roland
     

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  2. JEFF JOHNSON

    JEFF JOHNSON United Kingdom Subscriber

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    A fine fettling project.:thumbup::thumbup:
     
  3. podbros

    podbros United Kingdom Subscriber

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    Hi Roland .. wow that looks great :thumbup:
    how did you find the performance with your testing?
    regards,
    pb
     
  4. rollschmidts

    rollschmidts Subscriber

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    They provided reliable illumination. Temperature distribution, thermal conductivity to the tank, etc., are just like the original. That’s why I chose steel as the material.

    An advantage is that, after unscrewing the nozzle, the unit can be removed upwards for inspection and needle replacement.
    BR and have a nicht day
    Roland
     
  5. ROBBO55

    ROBBO55 Subscriber

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    Nice work, Roland.:clap:

    Did you have to remove the internal guide cone ?

    upload_2026-9-3_6-36-42.gif
     
  6. Sedgman

    Sedgman Subscriber

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    This is a useful thread; can an administrator please correct the spelling in the title from Tilly to Tilley so that it becomes more easily searchable.
     
  7. rollschmidts

    rollschmidts Subscriber

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    Here you can clearly see that no centering is required; the needle bar is centered by its own rigidity and the compression spring.
    Roland
     

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  8. Tony Press

    Tony Press Australia Subscriber

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    Nice work!

    Tony
     
  9. Sellig33

    Sellig33 France Subscriber

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    Hi @rollschmidts ,

    What size is the jet? 150, 200, or 300 CP?

    Regards.

    Gilles
     
  10. pete sav

    pete sav Founder Member

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    Great job there
    Pete
     
  11. rollschmidts

    rollschmidts Subscriber

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    Thanks for the positive responses! @ sellig33 :The size of the cleaning needles and the nozzle isn't critical; it works with any of them. The fuel-air ratio is what matters, of course. It’s interesting that the unit is inserted from the nozzle side and secured using just one attachment point (the nozzle itself). This makes inspection and cleaning easy.
    Best regards
    Roland
     
  12. Sellig33

    Sellig33 France Subscriber

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    @rollschmidts
    I tested it on a Bialladin with various jets, without conclusive results.
    Hence my question.
    Regards.

    Gilles
     
  13. WimVe

    WimVe Subscriber

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    There fore jet size matter.
     

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