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!

Whistle switch 8251-50

1637 views
6 replies
1 rating 2 rating 3 rating 4 rating 5 rating
  • Member since
    December 2019
  • 4 posts
Whistle switch 8251-50
Posted by ericl007 on Friday, December 27, 2019 12:34 PM

Hi all, new user here. So i've resurrected some Lionel trains from way past. I have a kw transformer that the horn control is frozen solid and crumbling. I bought a switch 8251-50 to get me going until i can get confident to repair the rectifier with a diode assembly. In any case can anyone send me a wiring diagram on the 8251-50 switch? not understanding why there are 4 wires.

  • Member since
    January 2017
  • From: Southern Florida Gulf Coast
  • 18,255 posts
Posted by SeeYou190 on Friday, December 27, 2019 5:23 PM

Welcome

.

Maybe someone will be able to answer this for you, but you might have better luck on the Toy Train forums.

.

-Kevin

.

Living the dream.

  • Member since
    February 2002
  • From: Reading, PA
  • 30,002 posts
Posted by rrinker on Friday, December 27, 2019 5:40 PM

 I'm sure it's two wires in from the transformer and two wires out to the track.

                     --Randy

 


Modeling the Reading Railroad in the 1950's

 

Visit my web site at www.readingeastpenn.com for construction updates, DCC Info, and more.

  • Member since
    December 2019
  • 4 posts
Posted by ericl007 on Saturday, December 28, 2019 8:07 AM

Actually I found some info around.. Two solid wires to transformer and two wires red/white and red to the tracks, that ought to head me in right direction. interestingly enough while i awaited my switch from ebay i was looking for a way to track test the tender. while running... if you introduce a 9 volt (dc) battery to the tracks the tender activates perfectly.

 

 

maxman

  • Member since
    December 2019
  • 4 posts
Posted by ericl007 on Saturday, December 28, 2019 1:56 PM

update,added an old 9 volt dc transformer I had laying around to the track, a switch, and i now have a working whistle.

  • Member since
    December 2001
  • From: Northern CA Bay Area
  • 4,387 posts
Posted by cuyama on Saturday, December 28, 2019 2:28 PM

SeeYou190
Toy Train forum

And here's the link to that forum
http://cs.trains.com/ctt/f/95.aspx

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!