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Subject: 
Re: RCX Controlled Air Compressor Tester
Newsgroups: 
lugnet.robotics
Date: 
Mon, 4 Oct 1999 14:22:29 GMT
Viewed: 
3622 times
  
c s soh wrote:
> 
> Andy Gombos wrote:
> > 
> > >  (Anyone found a safe and effective lubricant for them?)
> > 
> > 
> > Set up a pump, a valve, and a cylinder like this.
> > 
> > pump------Valve---------cylnder
> >                       \__________/
> > 
> > Then put a few drops of oil into each tube AFTER the valve. Turn the valve so the
> > cylinder goes up, and push the pump. Then set the valve to go down. The pump. The air
> > pushes the oil into the cylinder, and when you pump it to max pressure, it sort of
> > forces the oil into all the cracks. I've been doing this for about 3 years, and I
> > haven't noticed any damage dome to the cylinders.
> 
> 
> Any special type of oil?
> I've been hesistant about using oil. As I understand it, there is rubber
> inside the cylinder and oil affects rubber.
> I'll give it a try!
> --

I would also restrain from using oil.  If you open a hand pump (the easiest
pneumatic to open) you notice that there is a clear grease lubricating the
piston.  I would guess this is some type of silicone product.  I don't think
petroleum oil is the best choice if you want your valves to last a long time.

-Wes



Message has 1 Reply:
  Re: RCX Controlled Air Compressor Tester
 
(...) Thanks, I would certainly want my pneumatics to last. Wish the pumps and cylinders could come with a little leaflet on their proper use and care, together with a small tube of the approved lubricant. (27 years ago, 4-Oct-99, to lugnet.robotics)

Message is in Reply To:
  Re: RCX Controlled Air Compressor Tester
 
(...) Any special type of oil? I've been hesistant about using oil. As I understand it, there is rubber inside the cylinder and oil affects rubber. I'll give it a try! (27 years ago, 4-Oct-99, to lugnet.robotics)

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