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1. 03:09 PM - Re: Re: Yak-50 MLG handle / valve (Bill)
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| Subject: | Re: Yak-50 MLG handle / valve |
Easy to check it out.
> On Dec 1, 2024, at 22:40, apatton2 <apatton@alumni.princeton.edu> wrote:
>
>
> Thanks - this is a very helpful response and your second message especially makes
a lot of sense to me. It brings to mind a few more questions:
>
> 1) What is the failure mode for the handle itself? If it leaks in neutral (after
the existing air pressure is vented), then it's a bad handle?
>
> 2) I recently was looking through a Yak-50 Maintenance Schedule doc. Seems like
the Russians recommend oiling the actuators with 15mL of oil every year, minimum:
>
>
>> Through union bodies fill working chambers (retraction and extension) of undercarriage
jacks with 15-20 cm3
>> of oil No. 6 (GOST 10957-61 standard).
>
>
> Does anyone actually do this? I've been flying -50s since 2012 and hadn't heard
of regularly putting oil (in the West are we using air tool oil or something
else?)
>
> --------
> Andrew Patton
> Yak-50
> San Francisco, CA
>
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> Read this topic online here:
>
> http://forums.matronics.com/viewtopic.php?p=515055#515055
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