Top cowl

For general discussion of the Just Aircraft family of aircraft.
Includes: Highlander, Escapade, Summit and SuperSTOL.
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Roger
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Posts: 153
Joined: Thu Oct 25, 2007 4:10 pm

Top cowl

Post by Roger »

I have my top cowl pretty well fitted, but the collar around the Rotax gear box is resting on the gear box. That makes a nice secure place for it to rest, but I'm wondering if the vibration will be a problem. How did you folks that are up and flying do it.
I can always sand it back more. Just need to know before I start the engine. All replies are appreciated.
Thanks
Roger
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scubarider2
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Joined: Mon Jan 28, 2008 7:03 pm
Location: Cleveland, GA

Post by scubarider2 »

Roger,
  Not sure it is a good idea to rest any part of the cowling on the motor.  The vibration will eat into the fiberglass.  I know this because there are a few small areas that are around the front of the gear box on mine that are about a 1/4in away and have rubbed a spot on the cowling due to vibration.  Starting and stopping the Rotax is "violent".  It is not smooth and will move that engine around.  I would recommend a refit.  Just my couple cents worth  8)
Dennis
Live as though you were going to die tomorrow, learn as though you were going to live forever...
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KevinC
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Posts: 447
Joined: Fri Aug 19, 2005 12:42 am
Location: Prosser, Washington

top cowling

Post by KevinC »

It seems to me that I used a ~1 inch piece of oil line hose on top of the gearbox and that was just about perfect.

fwiw

k

509KC.... still not flown.... :(
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