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Undecorated Drawings - BM

Selected scales:


See the Locomotive Phases section for phase descriptions.

1:18 Drawings

Model Built Phase Numbers Notes Last modified
EMD GP40-2
  
1977-12 2a1 BM 300-317
2019-01-24Revision history:

2019-01-21
- Relocated front hood seam resulting in revised hood proportions
- Front section of hood lengthened and blower duct widened by 1"
- Revised hood section under inertial air intake
- Gap from seam to middle hood doors shortened by 0.75"
- Middle hood doors shortened by 0.25"
- Increased height of walkway blower duct and bottom of hood doors
- Corrected seam at bottom corners of long hood
- Revised radiator intake grills and roof fan hatch

2019-01-24
- Fuel tank moved 2.5" rearward
- Front left traction motor cables moved 2.25" rearward
- Front right traction motor cables and air piping moved 0.75" to 1" rearward
- Revised exhaust stack

1:36 Drawings

Model Built Phase Numbers Notes
EMD GP38-2
  
1973-12 1b BM 201-212
EMD GP40-2
  
1977-12 2a1 BM 300-317

1:55 Drawings

Model Phase Numbers Notes Accuracy
EMD GP38-2
  
1b BM 201-212
* *Accuracy legend for 1:55 drawings:
* * * 2007-2008 drawings (mostly accurate)
* * 2005-2007 drawings (generally accurate)
* 2000-2004 drawings (not dimensionally accurate)
EMD GP40-2
  
2a BM 300-317
* *Accuracy legend for 1:55 drawings:
* * * 2007-2008 drawings (mostly accurate)
* * 2005-2007 drawings (generally accurate)
* 2000-2004 drawings (not dimensionally accurate)