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Arnold smoke generator

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  • Member since
    January 2003
  • From: Brisbane Australia
  • 568 posts
Posted by Alantrains on Sunday, March 11, 2018 5:57 PM
Great fault finding Rich, glad you get her smokin again!

Alan Jones in Sunny Queensland (Oz)

 

  • Member since
    January 2018
  • 30 posts
Posted by yellow_cad on Sunday, March 11, 2018 5:10 PM

Thanks.  Finally got it smoking and it boiled down to a touchy off/on switch.  I won't be turing it off for a long time.

  • Member since
    January 2018
  • 30 posts
Posted by yellow_cad on Sunday, March 11, 2018 2:10 PM

Well, I did come up with a setup for checking the voltage and I do have full voltage at the locomotive contacts for the smoke generator.  So everything should work, but it won't smoke.

  • Member since
    January 2018
  • 30 posts
Posted by yellow_cad on Sunday, March 11, 2018 2:00 PM

I do have continuity with a certain amount of resistance through the smoke generator.  Not having a real good setup to see if I have 12 volt on the locomotive contacts for the smoke generator, I checked to see if I have continuity between these two contacts and I do.  I'm not sure exactly what the continuity on the locomotive smoke generator contacts means though.

  • Member since
    January 2003
  • From: Brisbane Australia
  • 568 posts
Posted by Alantrains on Saturday, March 10, 2018 9:35 PM

Hi Jim,

You could try measuring the electrical resistance of the smoke unit. There should be some low resistance that heats up when the power is applied. If you have a multi meter set it to ohms scale and connect it across the wires that come out of the smoke unit. I am not familiar with the Arnold one but most seem to have one wire and the metal body is the other connection. I would set the multimeter on the lowest ohm scale as I would think you would be measuring below 1,000 ohms. If you get no reading then you need a new unit. If you don't have a multi meter, get one, it will be very handy for all sorts of trouble shooting and they are cheap.

Alan

Alan Jones in Sunny Queensland (Oz)

 

  • Member since
    January 2018
  • 30 posts
Arnold smoke generator
Posted by yellow_cad on Saturday, March 10, 2018 7:15 PM

What is a good troubleshoot for a smoke generator for an n scale Arnold 2510 (0251)?  It was smoking, but won't now.  I've tried all levels of fluid and also taken the locomotive apart, but see nothing obviously wrong.  Also, is a replacement part available anywhere if the generator proves to be faulty? Thanks for any thoughts on this.  Jim 

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