Subject:
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Re: Pneumatic Switch 4694 - versions
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Newsgroups:
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lugnet.technic
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Date:
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Fri, 3 Jul 2009 08:16:04 GMT
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In lugnet.technic, Jean-Pierre Manalo wrote:
> In lugnet.technic, Jetro de Chateau wrote:
> > The other day I was cleaning some pneumatic elements and several of my
> > pneumatic switches are pretty hard to move. I had closer look at one of them
> > and managed to open it quite easily. I carefully greased some of the
> > surfaces, put it back together and now have a perfectly smooth working switch
> > again.
>
> <--snip!-->
>
> >
> > Jetro
>
> Out of curiosity, what (product) did you use to grease the surfaces of the
> pneumatic switch?
>
> Kind regards,
> J.P. Manalo
> http://www.databrick.net
A friend who works for Volvo got me a couple of tubes of low-temp grease (nº
1161761 - no idea about its composition) and it works great both for valves and
pistons. In the case of pistons it's usually enough to slightly grease the
plunger and slowly 'screw' it in to distribute the grease well on the top seal.
Jetro
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Message has 1 Reply:
 | | Re: Pneumatic Switch 4694 - versions
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| (...) Thanks for that - the info is most useful! I might ask my father (who happens to work on hydraulic systems on real-world aircraft) if he has any "low-temperature grease". I have a handful of older pneumatic elements in my parts-to-be-sorted (...) (15 years ago, 6-Jul-09, to lugnet.technic)
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