Mailing List flyrotary@lancaironline.net Message #31153
From: Ed Anderson <eanderson@carolina.rr.com>
Subject: Re: [FlyRotary] Oil tank
Date: Fri, 14 Apr 2006 11:58:58 -0400
To: Rotary motors in aircraft <flyrotary@lancaironline.net>
Hi Chris,
 
Rotary "hang out" is generally on Row 19 on the flight line with cowls-off until 1330 then to the rotary engine tent for rest of afternoon.
 
My "Plugs Up" installation has the oil drain to the bottom side of the block.  The oil pan area is covered with a 3/16" aluminum plate.  Then the oil drains through holes (six I believe) in the bottom of the plate and through  a 2"x1" rectangular tube (running length of plate).  The rectangular tube is used to "stand-off" the "Sump" from the plate so I can access the pan bolts in that area (otherwise the sump would be flat up against the plate cover the oil pan holes in that area.  The oil drains through the six holes and into the sump which is a 4x4" rectangular tube with plates welded on both ends and various fittings and holes (such as the fill hole and dip still hole).
 
I then extended the oil pickup tube through the side of the plate and into the top of the 4x4 sump.  The pickup actually goes through a removal plate on the top of the sump, so I have access to the screen on the bottom of the pickup tube.  The tube is sealed with rubber O rings where it goes through the plate and sump to ensure an air tight seal - you do not want any air leaks.
 
The system holds 4.3 quarts of oil (you could have more by making the sump larger - but after 325 hours, my conclusion is you don't need more - after all this is not an aircraft engine {:>)).
 
Here are a couple of photos that make made this clearer.  The long blue tube is the oil filler, you can see the oil pickup arching out of the plate and into the top of the sump.
 
Hope this helps
 
Ed
 
----- Original Message -----
Sent: Friday, April 14, 2006 9:48 AM
Subject: [FlyRotary] Oil tank

My current problem:  I don't want to take up the space below the engine with the larger 13b oil pan.  I was thinking of doing something like Ed has.  I can use the renesis pan as a collector or make a blank out of alluminum, pipe the oil to a tank sitting on the side of the engine, then plumb it back into the pump. 
 
Ed, how does your system get the oil to the tank?  How big is the tank?  How did you connect back to the pick-up?
 
As always, any comments and constructive criticism are welcome.
 
Chris
 
P.S.  Sorry I missed everyone at Sun and Fun.  Was there a rotary hangout that I missed?
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