This is the type of APU that MRL has been using on some of the older units, primarly the SD45's for fuel savings. A computer will shut down the main engine and use this little diesel to circulate warm coolant and oil while also charging the battery. |
Date:
12/2/2009 |
Location:
Livingston, MT Map ![Show Livingston on a rail map](/images/map_us.gif) |
Views:
159 |
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Kevin Gilbert |
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Author: Kevin Gilbert
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![APU, auxiliary power unit](http://s3.amazonaws.com/rrpa_photos/33872/PB290033.JPG) |
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This picture is part of album: Livingston MT |