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!

Peco Electrofrog Turnout Problem

3440 views
16 replies
1 rating 2 rating 3 rating 4 rating 5 rating
  • Member since
    July 2004
  • From: Spartanburg, SC
  • 1,503 posts
Peco Electrofrog Turnout Problem
Posted by GP-9_Man11786 on Sunday, June 8, 2014 10:26 AM

I was runnoing trains last night and I nocticed that some of my locomotives were stalling on a Peco #6 Electrofrog turnout. I tried cleaning the rails but the problem persisted. I then checked the turnout with a volt meter and discovered the inside mainline running rail (the one the frog side), the paint rails and frog were no longer powered. With the frog, there was no power with the turnout thrown in either direction. I'm running DC. I'm kind of at a loss. 

The last thing I did was paint the sides of the rails Floquil "Rail Brown." Could that have something to do with it? It was working fine prior to painting and a little bit afterwards.

Modeling the Pennsylvania Railroad in N Scale.

www.prr-nscale.blogspot.com 

  • Member since
    April 2003
  • 305,205 posts
Posted by Anonymous on Sunday, June 8, 2014 10:42 AM

I am having similar issues with my Peco On30 Electrofrog switches. There are two possible areas of concern:

#1 is the paint on the stock rails and the closure rails. Remove the paint there carefully, avoiding to bend the closure rails.

#2 those little contact shoes on the closure rails that slide under the stock rails may have been bent while painting. Carefull bent them back , so they align with the stock rails again. Be very careful while doing this.

I have spent endless hours tinkering and tweaking the switches to get everything up and running again after ballasting. I am not yet done, performance at 95%, which is not good enough.

  • Member since
    January 2010
  • From: Chi-Town
  • 7,712 posts
Posted by zstripe on Sunday, June 8, 2014 4:11 PM

Scrape the paint from the inside stock rail and outside part of the points. Then test with meter.

If you are feeding power (DC) from the point side, the paint has insulated the power flow at the points. Just remove the paint from the stock rails and the outside of the points, maybe sand lightly and that will solve your problem. It worked for awhile after you painted it because the paint didn't cure yet, once it cures it gets hard, instant insulation.

Frank

 

  • Member since
    June 2012
  • 2,297 posts
Posted by Burlington Northern #24 on Sunday, June 8, 2014 4:34 PM

Are there feeders at the base of the turnout?

do you have turnouts facing each other with no insulating joiner?

Which locos?

 

SP&S modeler, 1960's give or take a decade or two for some equipment.

 http://www.youtube.com/user/SGTDUPREY?feature=guide 

Gary DuPrey

N scale model railroader 

  • Member since
    September 2004
  • From: Dearborn Station
  • 24,281 posts
Posted by richhotrain on Sunday, June 8, 2014 5:27 PM

Remember, Peco turnouts are power routing so there has to be firm contact and good conductivity between the stock rail and the point rail.  

So, as others have advised, make sure that the tip of the point rail is not bent and that the contact area is clean and free of paint.

If that doesn't fix the problem, use an ohm meter to test continuity.  The frog is live on an Electrofrog, so a probe from the ohm meter placed on the rail on either side of the frog should indicate continuity and verify that the frog is live.

Rich

Alton Junction

  • Member since
    July 2004
  • From: Spartanburg, SC
  • 1,503 posts
Posted by GP-9_Man11786 on Sunday, June 8, 2014 6:24 PM

Burlington Northern #24

Are there feeders at the base of the turnout?

do you have turnouts facing each other with no insulating joiner?

Which locos?

 

 

Power is routed into the base of the turnout, the one in question splits from the main line and leads into the staging yard. The locomotives in question wer a pair of Atlas Geeps and an Atlas Trainmaster.

I have a feeling the paint is the culprit. Can I use denatured alcohol to strip the paint off?

Modeling the Pennsylvania Railroad in N Scale.

www.prr-nscale.blogspot.com 

  • Member since
    January 2010
  • From: Chi-Town
  • 7,712 posts
Posted by zstripe on Sunday, June 8, 2014 8:10 PM

NO....not on Floquil, either Mineral spirits or positively Lacquer Thinner, or just scrap off with a xacto blade or lightly sand the area.

Frank

EDIT: A cotton swab dipped in Lacquer thinner would be perfect.

  • Member since
    July 2004
  • From: Weymouth, Ma.
  • 5,199 posts
Posted by bogp40 on Sunday, June 8, 2014 9:10 PM

zstripe

NO....not on Floquil, either Mineral spirits or positively Lacquer Thinner, or just scrap off with a xacto blade or lightly sand the area.

Frank

EDIT: A cotton swab dipped in Lacquer thinner would be perfect.

 

Dried Floequil is better scraped off than attempting to disolve w/ laquer thinner. The hardened paint will scrape clean to the metal rather than spreading dissolved paint everywhere and still leaving residue behind. Cut down emory or sanding sticks or as I like , strips of fine wet/ dry over small flathead screwdriver or styrene strip will be needed regardless of mremoval method to clean down to "virgin" rail for best contact.

Modeling B&O- Chessie  Bob K.  www.ssmrc.org

  • Member since
    February 2007
  • From: Shenandoah Valley The Home Of Patsy Cline
  • 1,842 posts
Posted by superbe on Sunday, June 8, 2014 10:01 PM

If all else fails you will have to remove the turnout, clean or replace it. I had to do the same when looking for a short.

First I loosened the turnout from the ballast and roadbed by placing soaking wet paper towels over it until the white glue mixture softened.

Next using a putty knife I removed the turnout.

The sad ending to this story was that it turned out there was nothing wrong with the turnout, but at least I learned a lesson.

Good luck,

Bob

  • Member since
    January 2010
  • From: Chi-Town
  • 7,712 posts
Posted by zstripe on Sunday, June 8, 2014 10:45 PM

Geesz He doesn't have a short, or anything else, he just needs to remove the paint from the points and stock rail where they touch. Sand, scrape, burn, thinner and Lacquer thinner will take the paint off without a mess, with a cotton swab on Floquil paint. That is all I use is Lacquer thinner with Floquil paint. Bottles of Floquil paint that you can't remove the lid because of dried paint in the threads, can be removed after you dip a cotton swab in the Lacquer and let it drip btwn the bottle and cap, within 3 min. you can remove the cap. I've done it hundreds of times, since I started using Floquil in the early 50's.

Take Care!

Frank

  • Member since
    January 2003
  • From: Brisbane Australia
  • 568 posts
Posted by Alantrains on Monday, June 9, 2014 3:05 AM

Hi GP9 man and all,

The moving rails on Peco code100 electrofrog turnouts are made of pressed metal. It is pressed into a rail profile. On the bottom a small piece is left that is bent so it slides under the fixed rail when it is moved to that rail. Sometimes this gets paint or other contaminants on it and sometimes it looses its tension so it doesn't make good contact under the fixed rail. Check these little contacts and under the fixed rail where the contact slides. Also check that the tension is just right. 

HTH

Alan

Alan Jones in Sunny Queensland (Oz)

 

  • Member since
    September 2004
  • From: Dearborn Station
  • 24,281 posts
Posted by richhotrain on Monday, June 9, 2014 5:21 AM

zstripe

NO....not on Floquil, either Mineral spirits or positively Lacquer Thinner, or just scrap off with a xacto blade or lightly sand the area.

Frank

EDIT: A cotton swab dipped in Lacquer thinner would be perfect.

 

Lacquer thinner on a swab versus scraping.  I vote for the lacquer thinner on a swab.  Scraping is just asking for more trouble.  Too much risk of damaging the point rail.  Lucky me, I never have the problem because I don't paint my rails.

Rich

Alton Junction

  • Member since
    January 2010
  • From: Chi-Town
  • 7,712 posts
Posted by zstripe on Monday, June 9, 2014 6:27 AM

Rich,

Wise...choice. Yes

Did I tell you about the time, I opened up a 1 oz bottle of Floquil and my house blew up? Big Smile

Take Care!

Frank

  • Member since
    September 2004
  • From: Dearborn Station
  • 24,281 posts
Posted by richhotrain on Monday, June 9, 2014 6:32 AM

zstripe

Rich,

Wise...choice. Yes

Did I tell you about the time, I opened up a 1 oz bottle of Floquil and my house blew up? Big Smile

Take Care!

Frank

 

LOL

No way!

I turn them upside down in hot water when the cap is stuck.

Rich

Alton Junction

  • Member since
    July 2004
  • From: Spartanburg, SC
  • 1,503 posts
Posted by GP-9_Man11786 on Monday, June 9, 2014 9:07 AM

Well, when I finally got up to the train room, I checked the turnout in question and there was no paint on the paint rails or where they make contact. Just to see what would happen, I put some denatured alcohol on a paper towel and gently cleaned the area Where the ppint rails contact. And that was the ticket. Power seems to be restored and the trains are running fine. ThNks everybody for your help!

Modeling the Pennsylvania Railroad in N Scale.

www.prr-nscale.blogspot.com 

  • Member since
    September 2004
  • From: Dearborn Station
  • 24,281 posts
Posted by richhotrain on Monday, June 9, 2014 9:26 AM

Glad you got that problem solved.

Just out of curioisity, what are you using to throw the point rails?

Rich

Alton Junction

  • Member since
    January 2010
  • From: Chi-Town
  • 7,712 posts
Posted by zstripe on Monday, June 9, 2014 3:46 PM

Glad You got it going. Now get some cotton swabs and do the rest of them, if you have any more.

Take Care! Big Smile

Frank

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!