Kato GP50 noise

Scott Siebler Nov 4, 2000

  1. Scott Siebler

    Scott Siebler Profile Locked

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    Is there any way to elminate it?
     
  2. Maxwell Plant

    Maxwell Plant TrainBoard Member

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    What kind of noise are you getting? I think the ol' Railway Doctors may come up with a cure, but we'll need a little more info.

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    Brent Tidaback, Member #234
    BNSF Railfan-to-the Max and a N-Scaler to boot!
    "Ship it on the Route of The Roadrunners!"
    The Aransas Odessa & Western, a division of the BNSF
     
  3. Scott Siebler

    Scott Siebler Profile Locked

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    There was an article in 1992? issue of N Scale Magazine on how to make them run smoother. I was just wondering if anybody knows what the article says.
     
  4. chessie

    chessie TrainBoard Supporter

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    Swap the chassis for an Atlas GP40-2 [​IMG]

    Just kidding (since I have never actually done it).. it seems like there was an article about this problem; I will try and research it.

    Chessie

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    Harold Hodnett
    Fan of NS, CSX, and their predecessors!
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  5. Harron

    Harron TrainBoard Supporter

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    I have one of these and don't have a problem. If you feel comfortable, take it apart and have a look around. It may just need a little lubrication. Otherwise there could be burrs on the gears. In that case, check out the thread on repowering Bachmann C40-8s and read about the "Brent Treatment." That will do it if it's burrs.

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    Corey Lynch
    Pres - Rensselaer Model RR Society
    NEB&W RR
    http://www.rpi.edu/~lynchc/Railfanning/railfanning.htm - My Site
    http://www.union.rpi.edu/railroad/ - NEB&W
     
  6. Maxwell Plant

    Maxwell Plant TrainBoard Member

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    Cory, you get a gold star! But I want to start getting some residules! [​IMG] Yes, if it's spurs this will definately get rid of the noise. BUT! I doubt that's the problem, Kato wouldn't let one of those get by. I think you may have picked up some grunge in the gear box. It's happened with my Atlas/Kato GP30. I started to get a wierd "knock" in it and I finally took the gear box apart. I found a HUGE hunk of ballast and had it removed. That was that. I'd still like to know what the noise is before I pass a final judgement. Does it grind, knock or buzz?

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    Brent Tidaback, Member #234
    BNSF Railfan-to-the Max and a N-Scaler to boot!
    "Ship it on the Route of The Roadrunners!"
    The Aransas Odessa & Western, a division of the BNSF

    [This message has been edited by Maxwell Plant (edited 05 November 2000).]
     
  7. MRL Mick

    MRL Mick TrainBoard Member

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    Scott, yes you are correct, there was an article in an early Nscale Magazine detailing how to tune a GP50 / 38. This Kato suffers terribly from misalignment and this causes a strange noise. I have a few Kato GPs and have had two with this problem, both slightly older and a bit rough (purchased 2nd Hand). By following the steps in the N Scale Mag article I solved the problem.
    If you cannot find the article, contact me and I will FAX it to you.

    Michael

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    MRL...Almost as GREAT as the NORTHERN Goat
     
  8. Gats

    Gats TrainBoard Member

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    Scott, the Magazine index - http://www.index.mrmag.com/ - shows the July/Aug and Nov/Dec 1990 issues had a repair manual article each and the Sept/Oct 1990 had a tune-up article on the Kato GP's. All by Ron Beardon.

    Gary.

    Mick, how did the move go?

    G.

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    Gary A. Rose [​IMG]
    The Unofficial TC&W page
    TrainBoard Moderator and Member No.377
    N to the Nth degree!
     
  9. watash

    watash Passed away March 7, 2010 TrainBoard Supporter In Memoriam

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    Maybe the prime mover just needs a valve job?
     

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