Optimus 8R fuel cap problem

Discussion in 'Stove Forum' started by jkline, Sep 28, 2016.

  1. snwcmpr

    snwcmpr SotM Winner Subscriber

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    I have an Optimus 8 I have used quite a few times, and yesterday the SRV (Cap) had a candle flame develop. I have some 5 mm pips I made so I went in to replace it. It was the original cork. I am amazed at how long those cork pips lasted.
     
  2. jkline

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    I buggered one of my caps trying to get pent-head screw off with a homemade tool. Dammit.

    On another one, I placed a brand new pip I just bought-- and it still wouldn't hold pressure. As an experiment, I doubled up the pip-- placed two on top of each other-- it works just fine now. Holds pressure, but a tad harder to pump.

    I'd better buy a pent wrench, but I notice the pent heads on the A&H caps are bigger than the original.
     
  3. hikerduane

    hikerduane Subscriber

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    The stove will run absolutely fine without a pump.
    Duane

    PS: The only small stove I have that has to be pumped up per the instructions is my 8R sized Optimus 10 Ranger, a kero version of sorts of the 8R. Love it.
     
  4. snwcmpr

    snwcmpr SotM Winner Subscriber

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    Can you show a comparison?
    That might be why @exeter_yak designed in the taper on his penta tool.
     
  5. jkline

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    Snow, I like the pump option. Especially in winter. Just leave it at that, thanks.

    At this point, I won't be buying after-market parts from A&H.
     
  6. Longilily

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    So this 'A&H' cap comes with a bigger Penta Screw ? So now I'm curious if 'A&H' sell the appropriate Penta key/wrench to suit ? If they do, then I assume it's a business call (you have to buy their wrench to suit their screw). If they don't then I wonder why the Penta is bigger :-k

    Interesting