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Thread: Trim motor

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  1. #1

    Join Date
    Oct 2008
    Location
    Stillwater MN
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    29

    Default Trim motor

    I have a series 5 with the electric trim on the stabilizer. I adjust it as per the manual. It always goes up full stroke. I can not get it to stop at the required clearance. Any thoughts? Jim
    jezim@pro-ns.net

  2. #2
    SWeidemann's Avatar
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    Nov 2009
    Location
    Madison, WI
    Posts
    159

    Default Re: Trim motor

    Jim,

    I will be watching your replies, as I have a Model 5 Vixen and a new trim motor/jack screw in hand to install with not much documentation.

    Skot
    Kitfox Vixen 912 ULS
    N24V at C29

  3. #3
    Senior Member jiott's Avatar
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    Jun 2010
    Location
    Portland, OR
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    2,973

    Default Re: Trim motor

    I have a series 7 but I think they are the same. The ballscrew always goes full stroke, but by adjusting the stem per the manual it will stop on the upper end where you want it to. You set the upper limit and the lower limit is not separately adjustable.
    Jim Ott
    Portland, OR
    Kitfox SS7 flying
    Rotax 912ULS

  4. #4

    Join Date
    Oct 2008
    Location
    Stillwater MN
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    29

    Default Re: Trim motor

    My problem is with the up travel. I set it per the manual, run it down & when I run it up it goes full stroke. I can't adjust it the stop short. It always goes until it hits the tubing. Thanks for your input. Jim

  5. #5
    Senior Member jiott's Avatar
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    Jun 2010
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    Portland, OR
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    Default Re: Trim motor

    Do you have the stabilizer installed and all the little links?
    Jim Ott
    Portland, OR
    Kitfox SS7 flying
    Rotax 912ULS

  6. #6
    Senior Member
    Join Date
    Mar 2009
    Location
    Summerland BC Canada
    Posts
    411

    Default Re: Trim motor

    Hi Jim
    Have you checked your wiring or possibly the switch? It should stop immediately when you release the rocker switch to neutral.
    A few years ago the switch stuck at full down (I believe we had something jammed on the switch when flying- Two guys winter gear)
    Anyway it ran to full stop and then burned out the motor. Still flyable but heavy controls.
    Take care
    Don

  7. #7

    Join Date
    Oct 2008
    Location
    Stillwater MN
    Posts
    29

    Default Re: Trim motor

    Quote Originally Posted by jiott View Post
    Do you have the stabilizer installed and all the little links?
    Every thing is as the plans show.

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