Trains.com

Subscriber & Member Login

Login, or register today to interact in our online community, comment on articles, receive our newsletter, manage your account online and more!

trick to get switches to work

1243 views
16 replies
1 rating 2 rating 3 rating 4 rating 5 rating
  • Member since
    April 2003
  • 305,205 posts
trick to get switches to work
Posted by Anonymous on Sunday, January 8, 2006 11:46 PM
I have started a layout for my son and myself. We are using Bachmann e-z-track. It seems that the switches don't work all the time. Most of the time, the engine or some cars will jump tract at these points, even when going real slow. Is there any magic trick for adjusting these pieces? I've tried to take it apart and retighten everything. I have (4) switches and all of them do this. They work fine when the traffic goes straight through or when it comes back onto the main line. I've tried all of my different loco's with no change. Any advice would be gratly appreciated. Thanks.

Jeff and Jensen
(beginers)
  • Member since
    April 2003
  • 305,205 posts
Posted by Anonymous on Monday, January 9, 2006 12:00 AM
What do you have the track resting on? Is it on plywood, or the floor? It sounds like the track is not level and this is causing derailments at the turnouts (switches). Check to make sure everything is level and connected properly.
  • Member since
    April 2003
  • 305,205 posts
Posted by Anonymous on Monday, January 9, 2006 12:06 AM
I guess that this could make a difference, carpet. Like I said, we are new and jsut getting started. I'm not having a problem where the other sections of tack link together, just right at the switch, so I didn't give it a whole lot of thought that this could be it. Thanks, I'll put a sheet aof plywood down and see if that helps.
  • Member since
    February 2005
  • From: Vancouver Island, BC
  • 23,330 posts
Posted by selector on Monday, January 9, 2006 12:08 AM
Where, exactly, on the switch is the loco derailing, and is the loco moving from the "frog" (the X) toward the swinging points, or the other way?

The answers are going to help.
  • Member since
    April 2003
  • 305,205 posts
Posted by Anonymous on Monday, January 9, 2006 12:13 AM
Ive heard about EZ track switches not being the greatest, but all four?! Have you checked the switch points, perhaps you have it thrown the wrong way. Run a train through and see if it derails. If it does, throw the switch and try again. Your problem might be as simple as switches thrown the wrong way.
  • Member since
    April 2003
  • 305,205 posts
Posted by Anonymous on Monday, January 9, 2006 12:14 AM
when it derails, it is switching to the branch and the loco (generally) goes right down the middle, sometime the front wheels will make it and the back wheels don't. Thats normally about the time I kill the power and bring everything back to the rerailer and start over.
  • Member since
    November 2004
  • From: Chateau-Richer, QC (CANADA)
  • 833 posts
Posted by chateauricher on Monday, January 9, 2006 1:07 AM
  • Are your turn-outs (switches) AND the wheels on your locomotives and rolling stock in guage (ie: the proper distance apart) ?

  • Are the wheels on your locomotives and rolling stock in proper alignment, front to back ?

  • Are the points (the moving parts of the switch) falling away from the stock rails (the stationary parts) ?

  • Is the frog the same height as the surrounding rails ?

  • Is the code (height) of rail you're using too low for the wheel flanges of your locomotives and rolling stock ?


  • If you answered "No" to any of the above questions, you've probably found the problem. These are common causes for derailments at turn-outs (switches).


    Possible solutions...
  • Out of guage wheels and/or track can cause derailments not just in a turn-out; but also on curves (particularly tight ones). It can take some fiddling and fussing; but re-guaging wheels is not overly difficult with the proper tools.

  • Mis-aligned wheels (front to back) can cause the wheels to follow the wrong track through a turn-out, particularly if the points are not tight against the stock rails.

  • Falling points will force wheels to follow the wrong track through a turn-out. The leading truck (set of wheels) might go one way, and following trucks go another. Sometimes the vibrations of the train rolling on the track is enough to cause the points to fall, particularly if you are using lesser quality turn-outs or turn-out machines.

  • If the frog is too tall, it may lift the wheels off the tracks briefly. Then, once they have passed the frog, they fall off the track and cause a derailment. You may have to file down the top of the frog to make it the same height as the surrounding rails; or you may have to file the grooves along the sides of the frog to deepen them and make more room for the wheel flanges.

  • If your wheel flanges are too large for the code (size/height) of track, then the flanges might ride up as they pass through the frog, lifting the wheels off the proper track. (See above for possible solutions.)



  • Timothy The gods must love stupid people; they sure made a lot. The only insanity I suffer from is yours. Some people are so stupid, only surgery can get an idea in their heads.
    IslandView Railroads On our trains, the service is surpassed only by the view !
    • Member since
      April 2003
    • 305,205 posts
    Posted by Anonymous on Monday, January 9, 2006 1:48 AM
    Timothy,

    Thanks for the thoughts.
    Are the wheels and rails in gauge, I have no idea. How do I check/fix. I have heard of this being a problem, but nothing is more than a month old. I would think that it shoudlstill be in gauge and/or alignment. As far as all of the other items, I'm going to look at everything a little closer and try to see exactly where it derails at. Like I said before, I would assume everything should be good since its brand new and I haven't let my son play with it yet. Thanks again.

    Jeff
    • Member since
      November 2004
    • From: Chateau-Richer, QC (CANADA)
    • 833 posts
    Posted by chateauricher on Monday, January 9, 2006 1:56 AM
    QUOTE: Originally posted by jehorlacher
    Are the wheels and rails in gauge, I have no idea. How do I check/fix. I have heard of this being a problem, but nothing is more than a month old. I would think that it shoudlstill be in gauge and/or alignment.


    You need to get an NMRA Track Guage. You can get one at Micro-Mark.com for about $14 US (shop around, you might find it cheaper elsewhere). This will help you determine not only if the wheels are in guage; but also your tracks. It also checks for structure clearance, coupler height, etc. Be sure you get the guage appropriate for the scale you're using.


    QUOTE: As far as all of the other items, I'm going to look at everything a little closer and try to see exactly where it derails at. Like I said before, I would assume everything should be good since its brand new and I haven't let my son play with it yet. Thanks again.

    Just because your equipment is only a month old doesn't mean it isn't out of guage or mis-aligned. Sometimes they come that way from the factory (partly due to shipping and handling).


    Timothy The gods must love stupid people; they sure made a lot. The only insanity I suffer from is yours. Some people are so stupid, only surgery can get an idea in their heads.
    IslandView Railroads On our trains, the service is surpassed only by the view !
    • Member since
      February 2005
    • From: Vancouver Island, BC
    • 23,330 posts
    Posted by selector on Monday, January 9, 2006 2:14 AM
    You can make your own gauge out of foam. Just press the flanges into the foam and then test the indentations with other axles. If you find one that is a bit off, that could make the difference.

    Make and indentation with three different axles. That way, you don't run as high a risk of making your "gauge" out of the one axle that happens to be faulty and think that all the others are out of gauge.

    The cheaper commercial switches, of which I have several, invariably need to have the points tuned. That, as a minimum, means extensive filing of the points to get them sharp. Place a small piece of bamboo bar-b-que skewer behind the point, between it and the stock rail. Then, using a jeweller's file, begin long strokes with medium pressure. Make sure that the skewer supports the file all along its length so that you don't bend the sharp tip with your filing. Check its postion every third or fourth stroke.

    If the points rock sideways at their pivot, the points won't lie flat against the stock rail, and the flanges will pick the points for the same reason that they pick the points if they are not sharp enough. You will have to make a solder "shoe" for them to act as a wide bearing. It worked for me...just be careful not to melt the tie below.
    • Member since
      January 2001
    • From: Guelph, Ont.
    • 1,476 posts
    Posted by BR60103 on Wednesday, January 11, 2006 11:18 AM
    Take a car or locmotive that derails and move it slowly through the switch, pushing it by hand. Watch the wheels and see where thet start to leave the tracks.
    There may be a place where the pieces of rail don't line up, probably at the end of the points (the moving bits.) Or the track at the frog may not be set right allowing the wheel to go down the wrong line. This is trickier to adjust. At this point, you may have a problem with wheels too wide. This happens, and it's tricky to fix. You may need to look up Back to Back measurements on the NMRA site, and get a set of calipers for measuring. and a small vise for regauging the wheels.

    --David

    • Member since
      April 2003
    • 305,205 posts
    Posted by Anonymous on Wednesday, January 11, 2006 6:17 PM
    The best thing you can do with the E-Z Track is toss it in the trash and then get yourself a 4'x8' piece of plywood and buy some QUALITY Atlas track! Start small and let your layout grow. Remember the old saying, "You get what you pay for."
    When it's cheap, that's exactly what it is, CHEAP JUNK!!!!
    Good luck,
    gtr
    • Member since
      April 2003
    • 305,205 posts
    Posted by Anonymous on Wednesday, January 11, 2006 11:37 PM
    E-Z track turnouts are of poor quality and usually require some filing of the points, which improves the derailing issue a little.
    Go to your LHS and compare them to turnouts from other brands. You'll see the difference immediately and you’ll understand why your engines are derailing.
    E-Z track is easy to work with, but you will quickly become frustrated over the turnout issue.
    I know – I’ve been there.
    Do yourself a favor and look at other brands before you spend too much money on E-Z track.
    • Member since
      July 2004
    • 785 posts
    Posted by Leon Silverman on Thursday, January 12, 2006 8:54 AM
    You said everything is only a few months old, so the the wheels should not be out of guage. Wheel guage seldom changes on its own. Out-of guage wheels can come that way from the factory. You mention you have E-Z Track switches, but did not mention what brand of trains you have. Many Train sets come with non-NMRA wheel profiles, meaning that the flanges on the wheels come to a very sharp edge (as opposed to the blunt profile of the NMRA RP25 profiles. These sharp edges have a tendency to pick at any irregularity in the track, ride up over it, and derail. Also, because these flanges are so thin, they tend to break easily and cause even more problems. Converting the cars and locomotives to the NMRA style wheel profiles will make a tremendous improvement.
    • Member since
      April 2003
    • 305,205 posts
    Posted by Anonymous on Thursday, January 12, 2006 10:41 AM
    When the switch is turned to go the branch line you need to make sure the outside sliding rail goes all the way over and makes good contact. I have one new Atlas switch I just got where this wasn't happening. This could cause the train to try to go between the main line and the branch. Pushing a car by hand to test where it's jumping off is a good idea and should allow you to pin point the problem area
    • Member since
      September 2002
    • 7,486 posts
    Posted by ndbprr on Thursday, January 12, 2006 1:35 PM
    I'd like to offer a differnt tack on this. You haven't mentioned the brand of engine or type you are trying to run. First of all I strongly advise against carpet running becasue you will pick up carpet fibers that will wrap around the axles and bind things up eventually. here are the question I would like to have answered to help you:
    1 Make and type of loco (ie: Lifelike Sd7 or Atheran f7 or Bachman gp38)
    2. A definition of the trackwork leading into the turnout ( are you coming off a curve into the turnout and does the turnout curve in the same direction as the curve)
    3. Radius of the curve into the turnout and the size of the turnout (#4,6,8) or in layman terms is it a tight radius or a broad one.
    4. What are you pulling and have you tried the engine alone?
    5. Have you tried turning the engine end for end?
    6. Turn the engine upside down and make sure both trucks swivel freely side to side and the same amount.
    7. Look at the switch points very carefully and determine if there is a bump where they meet the stock rail. File a bevel on the upper edge if there is to smooth the transiition.
    8. Run the engine slowly through a turnout to determine where exactly it is derailing. is it the same on all four?
    • Member since
      April 2003
    • 305,205 posts
    Posted by Anonymous on Saturday, January 14, 2006 2:37 PM
    If the points are not making full contact with the outside. How do you this correction..
    I have like problem and it looks like the points are not making contact. The track is altas code 83, Not a fast track .

    Subscriber & Member Login

    Login, or register today to interact in our online community, comment on articles, receive our newsletter, manage your account online and more!

    Users Online

    There are no community member online

    Search the Community

    ADVERTISEMENT
    ADVERTISEMENT
    ADVERTISEMENT
    Model Railroader Newsletter See all
    Sign up for our FREE e-newsletter and get model railroad news in your inbox!