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Undecorated Drawings - GMD SD40-2

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1:18 Drawings

Model Built Phase Numbers Notes Last modified
GMD SD40-2
  
1972-02 -
1972-07
1a CP 5565-5628
2022-03-29Revision history:

2016-12-14
- Removed plate between bell bracket

2019-08-12
- 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
- Revised exhaust stack
- Corrected minor line glitch on latches first engine room door

2020-12-19
- Revised side handrail stanchions
- Increased handrail thickness
- Corrected rear corner handrail length (right side)
- Revised radiator and dynamic brake fan dimensions and spacing
- Fuel tank vent pipe (increased diameter, revised fittings)
- Air pipe vent valve (left front / right rear under walkway)
- Sand lines (larger pipe diameter, revised hoses)
- Added missing line segment in traction motor cables above fuel filler (left side)

2021-01-09
- Fuel tank height and gap from underframe

2022-03-29
- Coupler cut lever and pilot details
- Corner handrail end plate / stairwell attachment points
GMD SD40-2
  
1972 1a CP 5629-5658 Built by EMD to GMD/CP specs
2022-03-29Revision history:

2016-12-14
- Removed plate between bell bracket

2019-08-12
- 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
- Revised exhaust stack
- Corrected minor line glitch on latches first engine room door

2020-12-19
- Revised side handrail stanchions
- Increased handrail thickness
- Corrected rear corner handrail length (right side)
- Revised radiator and dynamic brake fan dimensions and spacing
- Fuel tank vent pipe (increased diameter, revised fittings)
- Air pipe vent valve (left front / right rear under walkway)
- Sand lines (larger pipe diameter, revised hoses)
- Added missing line segment in traction motor cables above fuel filler (left side)

2021-01-09
- Fuel tank height and gap from underframe

2022-03-29
- Coupler cut lever and pilot details
- Corner handrail end plate / stairwell attachment points
GMD SD40-2
  
1973-04 -
1973-06
1b CP 5659-5674
2022-03-29Revision history:

2016-12-14
- Removed plate between bell bracket

2019-08-12
- 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
- Revised exhaust stack
- Corrected minor line glitch on latches first engine room door

2020-12-19
- Revised side handrail stanchions
- Increased handrail thickness
- Corrected rear corner handrail length (right side)
- Revised radiator and dynamic brake fan dimensions and spacing
- Fuel tank vent pipe (increased diameter, revised fittings)
- Air pipe vent valve (left front / right rear under walkway)
- Sand lines (larger pipe diameter, revised hoses)
- Added missing line segment in traction motor cables above fuel filler (left side)

2021-01-09
- Fuel tank height and gap from underframe

2022-03-29
- Coupler cut lever and pilot details
- Corner handrail end plate / stairwell attachment points
GMD SD40-2
  
1974-11 -
1974-12
1b CP 5800-5805, 5836 Locotrol masters
2022-03-29Revision history:

2016-12-14
- Removed plate between bell bracket
- Removed air dryer on engineer's side

2019-08-12
- 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
- Revised exhaust stack
- Corrected minor line glitch on latches first engine room door

2020-12-19
- Revised side handrail stanchions
- Increased handrail thickness
- Corrected rear corner handrail length (right side)
- Revised radiator and dynamic brake fan dimensions and spacing
- Fuel tank vent pipe (increased diameter, revised fittings)
- Air pipe vent valve (left front / right rear under walkway)
- Sand lines (larger pipe diameter, revised hoses)
- Added missing line segment in traction motor cables above fuel filler (left side)

2021-01-09
- Fuel tank height and gap from underframe

2022-03-29
- Coupler cut lever and pilot details
- Corner handrail end plate / stairwell attachment points
GMD SD40-2
  
1974-12 -
1975-02
1b CP 5675-5717 5702-5715 Locotrol remotes
others lack cab antenna
2022-03-29Revision history:

2016-12-14
- Removed plate between bell bracket
- Removed air dryer on engineer's side

2019-08-12
- 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
- Revised exhaust stack
- Corrected minor line glitch on latches first engine room door

2020-12-19
- Revised side handrail stanchions
- Increased handrail thickness
- Corrected rear corner handrail length (right side)
- Revised radiator and dynamic brake fan dimensions and spacing
- Fuel tank vent pipe (increased diameter, revised fittings)
- Air pipe vent valve (left front / right rear under walkway)
- Sand lines (larger pipe diameter, revised hoses)
- Added missing line segment in traction motor cables above fuel filler (left side)

2021-01-09
- Fuel tank height and gap from underframe

2022-03-29
- Coupler cut lever and pilot details
- Corner handrail end plate / stairwell attachment points
GMD SD40-2
  
1975-09 -
1976-02
1b CP 5718-5777 5758-5772 Locotrol remotes
others lack cab antenna
2022-03-29Revision history:

2016-12-14
- Removed plate between bell bracket
- Removed air dryer on engineer's side

2019-08-12
- 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
- Revised exhaust stack
- Corrected minor line glitch on latches first engine room door

2020-12-19
- Revised side handrail stanchions
- Increased handrail thickness
- Corrected rear corner handrail length (right side)
- Revised radiator and dynamic brake fan dimensions and spacing
- Fuel tank vent pipe (increased diameter, revised fittings)
- Air pipe vent valve (left front / right rear under walkway)
- Sand lines (larger pipe diameter, revised hoses)
- Added missing line segment in traction motor cables above fuel filler (left side)

2021-01-09
- Fuel tank height and gap from underframe

2022-03-29
- Coupler cut lever and pilot details
- Corner handrail end plate / stairwell attachment points
GMD SD40-2
  
1977-10 -
1979-01
2a CP 5778-5799, 5837-5864, 5900-5912 5837-5869 Locotrol remotes
others lack cab antenna
2022-03-29Revision history:

2016-12-14
- Removed plate between bell bracket
- Removed air dryer on engineer's side
- Revised center axle shock strut
- Shorter corner handrails
- Added fuel gauge on front of fuel tank

2017-01-21
- Removed casting hole from jacking pads

2019-08-12
- 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
- Revised exhaust stack
- Corrected minor line glitch on latches first engine room door

2020-12-19
- Revised side handrail stanchions
- Increased handrail thickness
- Revised radiator and dynamic brake fan dimensions and spacing
- Fuel tank vent pipe (increased diameter, revised fittings)
- Air pipe vent valve (left front / right rear under walkway)
- Sand lines (larger pipe diameter, revised hoses)
- Added missing line segment in traction motor cables above fuel filler (left side)

2021-01-09
- Fuel tank height and gap from underframe

2022-03-29
- Coupler cut lever and pilot details
- Corner handrail end plate / stairwell attachment points
GMD SD40-2
  
1979-01 2a CP 5913-5914
2022-03-29Revision history:

2016-12-14
- Removed plate between bell bracket
- Removed air dryer on engineer's side
- Revised center axle shock strut
- Shorter corner handrails
- Added fuel gauge on front of fuel tank

2017-01-21
- Removed casting hole from jacking pads

2019-08-12
- 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
- Revised exhaust stack
- Corrected minor line glitch on latches first engine room door

2020-12-19
- Revised side handrail stanchions
- Increased handrail thickness
- Revised radiator and dynamic brake fan dimensions and spacing
- Fuel tank vent pipe (increased diameter, revised fittings)
- Air pipe vent valve (left front / right rear under walkway)
- Sand lines (larger pipe diameter, revised hoses)
- Added missing line segment in traction motor cables above fuel filler (left side)

2021-01-09
- Fuel tank height and gap from underframe

2022-03-29
- Coupler cut lever and pilot details
- Corner handrail end plate / stairwell attachment points
GMD SD40-2
  
1979-10 -
1979-11
2b CP 5915-5949
2022-03-29Revision history:

2017-01-21
- Removed casting hole from jacking pads

2019-08-12
- 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
- Revised exhaust stack
- Corrected minor line glitch on latches first engine room door

2020-12-19
- Revised side handrail stanchions
- Increased handrail thickness
- Revised radiator and dynamic brake fan dimensions and spacing
- Fuel tank vent pipe (increased diameter, revised fittings)
- Air pipe vent valve (left front / right rear under walkway)
- Sand lines (larger pipe diameter, revised hoses)
- Added missing line segment in traction motor cables above fuel filler (left side)

2021-01-09
- Fuel tank height and gap from underframe

2022-03-29
- Coupler cut lever and pilot details
- Corner handrail end plate / stairwell attachment points
GMD SD40-2
  
1980-10 -
1981-03
2c CP 5560:2, 5950-6024
2022-03-29Revision history:

2019-08-12
- 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
- Revised exhaust stack
- Corrected minor line glitch on latches first engine room door

2020-12-19
- Revised side handrail stanchions
- Increased handrail thickness
- Revised radiator and dynamic brake fan dimensions and spacing
- Fuel tank vent pipe (increased diameter, revised fittings)
- Air pipe vent valve (left front / right rear under walkway)
- Sand lines (larger pipe diameter, revised hoses)
- Added missing line segment in traction motor cables above fuel filler (left side)

2021-01-09
- Fuel tank height and gap from underframe

2022-03-29
- Coupler cut lever and pilot details
- Corner handrail end plate / stairwell attachment points
GMD SD40-2
  
1982-12 -
1983-08
2d1 CP 6025-6054
2022-03-29Revision history:

2019-08-12
- 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
- Revised exhaust stack
- Corrected minor line glitch on latches first engine room door

2020-12-19
- Revised side handrail stanchions
- Increased handrail thickness
- Revised radiator and dynamic brake fan dimensions and spacing
- Fuel tank vent pipe (increased diameter, revised fittings)
- Air pipe vent valve (left front / right rear under walkway)
- Sand lines (larger pipe diameter, revised hoses)

2021-01-09
- Fuel tank height and gap from underframe

2022-01-05
- Corrected line glitch on winterization hatch

2022-03-29
- Coupler cut lever and pilot details
- Corner handrail end plate / stairwell attachment points
GMD SD40-2
  
1973-03 -
1974-01
1b ONT 1730-1734
2022-03-29Revision history:

2016-12-14
- Removed plate between bell bracket

2019-08-12
- 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
- Revised exhaust stack
- Corrected minor line glitch on latches first engine room door

2020-12-19
- Revised side handrail stanchions
- Increased handrail thickness
- Corrected rear corner handrail length (right side)
- Revised radiator fan dimensions and spacing
- Fuel tank vent pipe (increased diameter, revised fittings)
- Air pipe vent valve (left front / right rear under walkway)
- Sand lines (larger pipe diameter, revised hoses)
- Added missing line segment in traction motor cables above fuel filler (left side)

2021-01-09
- Fuel tank height and gap from underframe

2022-03-29
- Coupler cut lever and pilot details
- Corner handrail end plate / stairwell attachment points

See also: