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Undecorated Drawings - EMD SD40X

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1:18 Drawings

Model Built Phase Numbers Notes Last modified
EMD SD40X
  
1964-07 1a EMDX 434 SD40 test-bed on SD35 frame
to GMO 950
2022-03-21Revision history:

2020-01-19
- Narrower stepwell edges

2020-12-16
- Increased handrail thickness
- Revised radiator and dynamic brake fans (48" fans)

2021-01-13
- Fuel tank height and gap from underframe
- Fuel tank vent pipe (increased diameter, revised fittings)
- Handrail stanchions above fuel tank (left side)

2022-03-21
- Coupler cut lever and pilot details
- Corner handrail end plate / stairwell attachment points
- Horn manifold and back cap dimensions
EMD SD40X
   
1965-02 -
1965-04
1d1, 1d2 EMDX 434A-434F SD40 test-bed on SD35 frame
to UP 3040-3045
2022-03-21Revision history:

2020-01-19
- Narrower stepwell edges

2020-12-16
- Increased handrail thickness
- Revised radiator and dynamic brake fans (48" fans)

2021-01-13
- Fuel tank height and gap from underframe
- Fuel tank vent pipe (increased diameter, revised fittings)
- Handrail stanchions above fuel tank (left side)

2022-03-21
- Coupler cut lever and pilot details
- Corner handrail end plate / stairwell attachment points
- Horn manifold and back cap dimensions
EMD SD40X
  
1965-04 1d2 EMDX 434G-434H SD40 test-bed on SD35 frame; to UP 3046-3047
Radiator intakes as modified by UP (lack of as-built reference photos)
2022-03-21Revision history:

2020-12-16
- Increased handrail thickness
- Revised radiator and dynamic brake fans (48" fans)

2021-01-13
- Fuel tank height and gap from underframe
- Fuel tank vent pipe (increased diameter, revised fittings)
- Handrail stanchions above fuel tank (left side)

2022-03-21
- Coupler cut lever and pilot details
- Corner handrail end plate / stairwell attachment points
- Horn manifold and back cap dimensions

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