Behind The Scenes Ask Trains What is the correct fan configuration on an SD45?

What is the correct fan configuration on an SD45?

By Cody Grivno | December 8, 2022

| Last updated on April 19, 2023

Using a Northern Pacific prototype as a reference

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Cody helps a reader identify the correct fan configuration on an SD45.

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Ask Trains is a regular video feature of Trains.com for magazine subscribers and Trains.com members, where editors answer the questions readers and viewers are asking.

Special guests can include editors and contributors from Model RailroaderTrainsClassic Toy TrainsGarden Railways and Trains.com.

Questions can be about any railroad or model railroading topic, including on the fan configuration on an SD45. These can include questions about railroad operating practices, railroad lantern manufacturer details, model locomotive details, and toy train transformers, among others.

Trains.com and Model Railroader Senior Editor Cody Grivno works through many of these questions, which are posted twice a week, each week, all year! See all our answers to questions online!

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