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Jacoolw

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Posts posted by Jacoolw

  1. I stripped the bolts to the oil filter cover and stupidly repaired it with a epoxy thread repair kit, because I did not want to wait to get it heli colied and mis a weekends flying.While flying the bottom bolt fell out and 80% of the oil leaked out. I flew for 45minutes and did not notice any change in sound or behaviour. I only noticed it when packing away.

    How much damage would this have caused?

    :cry::cry::cry::cry::cry::cry:

  2. Hello Darius

    The Bailey online manual (you can see for yourself of course) says 0.004 in for both exhaust and inlet valve clearances.

    The top being inlet and bottom exhaust.

    The V5 exhaust valve isn't a regular set-up. The easy start system pushes the exhaust valve down a very small amount when you pull the starter.

    In Jaco's case (Jaco has the same symptoms as I had before I adjusted the exhaust valve) the easy start mechanism isn't pushing the exhaust valve down enough, .....compression is too high etc.

    I suggested making the gap smaller or making it absolutely certain that the cam lobe was at its lowest.

    Ta

    Rob

    Hi

    I made the gap smaller (0.09mm) as sugested by Rob and the compression was noticeably less!

    It still took 3/4 pulls to start. I won't make it any smaller in case this cause other issues.

  3. I had to move the pulley to the left side(away from the throttle cable) that way it is better aligned with the hole in the starter assembly. With the pulley on the right there is a lot of friction (that is where that whirring sound comes from :) )

    Howw does it start compared to the Bailey frame ?

  4. Hi Rob

    The valve clearnce was checked and it is correct.

    The engine now have 17 hours on it and it feels like it is getting easier to start, I still have to use two hands and it takes more than 3 pulls before starting but it is manageable.

    The pulley on the Parajet Zenith frame is lower than the pulley on the Bailey frame, this means there is less rope to pull. I was told to move past the compression and then start the pull,but then there are not enough cord left to get the engine starting. I now start the pull right from the start and this works much better.

    If I was 15 years older or had any shoulder or back problems this problem would have stopped me from flying, so I suggest If you buy any engine get the salesman to demonstrate starting the engine while on the back before handing over the money.

    Anyway I'm happy and fly every chance I get (hoping to pull of my first spiral this weekend) :D

  5. yes, I'm wrong, I mis read the mail from Paul Bailey:

    "The first 40 or so V5 engines were fitted with our MK1 decompressor, this was redesigned (MK2) and has been fitted to all engines since (about 150 engines) The problem reported was with a MK1 system not the one fitted to your engine. "

    Morgy, I did follow all your advice, and it did help. (I know nothing about paramotor engines :D )

  6. Hi

    I had two flights since where I could not get it started from cold while on my back. So I'm still having problems when starting it hot or cold. Rob, you said you also have a problem where the starter chord gets ripped back when the engine fires? (this happened since new) Could this not be the pull starter assembly? The chord on my motor is also wearing out.

    Morgy, Parajet told me none of their other customers with Bailey/Zenith have problems starting. (When I had my traing the other student had a Zenith/Polini and it started first pull every time, using one hand)

    cheers,

    Jaco

  7. Hi

    sorry to bring this post back up again :twisted:

    I now have the problem with the pulley system mostly sorted out. (It is not as good as the Bailey frame , but good enough)

    I have no problems anymore with starting the engine from cold, with the engine on my back.

    I still sometimes have a problem when starting it once the engine is warm. What happens is, when I pull it feels like the engine fires and then rip the pull chord back, and then stops, this will then keep on happening and I then have to start it on the ground. Has someone experieced this problem? or know what might be the cause?

    Other than this problem, I'm very happy with the Bailey engine and would buy one again.

    I have the very same symptoms. Most of the time I have to get a mate to try and start the thing but even then they have problems.

    Could this be the pull start assembly?

    Skybluerob, do you also have to use two hands to pull start?

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