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Lionel PW Diesel slave engine mid Train

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  • Member since
    July 2021
  • 116 posts
Lionel PW Diesel slave engine mid Train
Posted by trainlivebob on Monday, February 28, 2022 10:14 AM

I understand how to run to diesels coupled together at the head of the train by wiring the Eunits together.

But how do you run one Mid Train since that is more efficient and less likely to have derailing problems in curves..

Short of long wires.

Can you run the slave in the middle (and the lead, I suppose) with the E unit locked out and the engines in the direction you want?  Thus only running the train in one direction?

This assumes that the two engines are paired for speed and pulling power closely.

Can this be successful without damaging the engines?

  • Member since
    December 2005
  • From: Hopewell, NY
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Posted by ADCX Rob on Monday, February 28, 2022 12:09 PM

trainlivebob
Can you run the slave in the middle (and the lead, I suppose) with the E unit locked out and the engines in the direction you want? Thus only running the train in one direction? This assumes that the two engines are paired for speed and pulling power closely.



This would be the easiest method short of advanced radio control synchronization.

trainlivebob
Can this be successful without damaging the engines?

There will be no damage in this configuration.

Rob

  • Member since
    January 2019
  • From: Henrico, VA
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Posted by Flintlock76 on Monday, February 28, 2022 12:10 PM

Locking the E-units in one direction (forward obivously) is going to be the easiest way to do it, any other way is going to be a nightmare.

I can't see how it might damage the engines.  The only mishap you might have is the mid-consist "DPU" running faster than the lead engine and derailing the cars ahead of it.  BUT, you'll never know unless you try. 

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Posted by trainlivebob on Monday, February 28, 2022 12:35 PM

Thanks for your vote of confidence.   I will try that when I get to my big layout in the spring.

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Posted by fifedog on Tuesday, March 1, 2022 7:34 AM

May I suggest simply adding a non-powered "dummy" diesel unit to achieve the effect. Lionel made a slew of them in the late 80's in different roadnames, and you could pick them up on the "cheap" while waiting to begin the layout.

  • Member since
    July 2021
  • 116 posts
Posted by trainlivebob on Tuesday, March 1, 2022 9:26 AM

Thanks for the idea.  I have quite a few PW dummies that I can use.

 

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