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Old 11-14-2010 | 12:18 PM
  #64  
spaceworm
 
Joined: Mar 2009
Posts: 3,950
Received 2 Likes on 2 Posts
From: Guilford, CT
Default RE: the reason to install a kill switch


ORIGINAL: ovationdave

I have a G-38 that was on a Giant Super sportster that lost the muffler when I was flying due to vibration. After the muffler came off, with no back-pressure on the engine, I couldn't get it to idle down (I set all my planes up so I can use the throttle trim to kill the engine), even with the trim all the way down. So I circled around, and killed the engine with the remote switch. I have a simple set-up to do this, as I mounted a radio-shack switch (cheap) to the side of a servo, and one of the big round servo wheels on the servo (it looks like a cam of sorts), all set up on my gear switch so when I flip the switch, it rotates the ''cam'', flips the switch, and grounds out the magneto. Its a simple setup that works fine, and even though I use it as my main kill switch (in addition to my outboard mounted grounding kill switch, and my throttle setup), so I have 3 potential ways to kill the engine. I do that with all of my gassers now.

Dave
Do you have the radio's failsafe set so the cam operated kill switch goes to the engine kill position when you lose signal? What happens when you lose control due to battery failure, does the switch go by spring return to the kill position? Thanks for your answers.

Regards, Richard