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Undecorated Drawings - GMD SD40-2(W)

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1:18 Drawings

Model Built Phase Numbers Notes Last modified
GMD SD40-2(W)
  
1975-05 -
1975-07
1a1 CN 5241-5261 Builder's plate on all SD40-2(W) units: SD40-2
2022-03-19Revision history:

2016-02-08
- Revised rear headlight housing contour

2017-01-21
- Revised handbrake chain with pulley (left-side view)
- Added ditch light brackets

2019-01-28
- 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 on cab sub-base door and first engine room door

2020-12-18
- 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)
- Adjusted height of center hinge of engine room doors
- Added missing line segment in traction motor cables above fuel filler (left side)
- Corrected line glitch on rear of cab roof (left side)
- Corrected lift ring glitch ahead of dynamic brake fans (right side)

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

2022-03-19
- Coupler cut lever and pilot details
- Corner handrail end plate / stairwell attachment points
GMD SD40-2(W)
  
" " As modified
2022-03-19Revision history:

2016-02-08
- Revised rear headlight housing contour

2017-01-21
- Revised handbrake chain with pulley (left-side view)

2019-01-28
- 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 on cab sub-base door and first engine room door

2020-12-18
- 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)
- Adjusted height of center hinge of engine room doors
- Added missing line segment in traction motor cables above fuel filler (left side)

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

2022-03-19
- Coupler cut lever and pilot details
- Corner handrail end plate / stairwell attachment points
GMD SD40-2(W)
  
1975-07 1a1 CN 5262-5278
2022-03-19Revision history:

2016-02-08
- Revised rear headlight housing contour

2017-01-21
- Revised handbrake chain with pulley (left-side view)
- Added ditch light brackets

2019-01-28
- 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 on cab sub-base door and first engine room door

2020-12-18
- 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)
- Adjusted height of center hinge of engine room doors
- Added missing line segment in traction motor cables above fuel filler (left side)
- Corrected line glitch on rear of cab roof (left side)

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

2022-03-19
- Coupler cut lever and pilot details
- Corner handrail end plate / stairwell attachment points
GMD SD40-2(W)
  
" " As modified
2022-03-19Revision history:

2016-02-08
- Revised rear headlight housing contour

2017-01-21
- Revised handbrake chain with pulley (left-side view)

2019-01-28
- 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 on cab sub-base door and first engine room door

2020-12-18
- 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)
- Adjusted height of center hinge of engine room doors
- Added missing line segment in traction motor cables above fuel filler (left side)

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

2022-03-19
- Coupler cut lever and pilot details
- Corner handrail end plate / stairwell attachment points
GMD SD40-2(W)
  
1976-01 1a2 CN 5279-5293
2022-03-19Revision history:

2019-01-28
- 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 on cab sub-base door and first engine room door

2020-12-18
- 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)
- Adjusted height of center hinge of engine room doors
- Added missing line segment in traction motor cables above fuel filler (left side)
- Corrected line glitch on rear of cab roof (left side)

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

2022-03-19
- Coupler cut lever and pilot details
- Corner handrail end plate / stairwell attachment points
GMD SD40-2(W)
  
" " " As modified
2022-03-19Revision history:

2019-01-28
- 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 on cab sub-base door and first engine room door

2020-12-18
- 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)
- Adjusted height of center hinge of engine room doors
- Added missing line segment in traction motor cables above fuel filler (left side)

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

2022-03-19
- Coupler cut lever and pilot details
- Corner handrail end plate / stairwell attachment points
GMD SD40-2(W)
  
1978-07 -
1978-10
1a3 CN 5294-5313
2022-03-19Revision history:

2019-01-28
- 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 on cab sub-base door and first engine room door

2020-12-18
- 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)
- Adjusted height of center hinge of engine room doors
- Added missing line segment in traction motor cables above fuel filler (left side)
- Corrected line glitch on rear of cab roof (left side)
- Corrected lift ring glitch ahead of dynamic brake fans (right side)

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

2022-03-19
- Coupler cut lever and pilot details
- Corner handrail end plate / stairwell attachment points
GMD SD40-2(W)
  
" " " As modified
2022-03-19Revision history:

2019-01-28
- 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 on cab sub-base door and first engine room door

2020-12-18
- 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)
- Adjusted height of center hinge of engine room doors
- Added missing line segment in traction motor cables above fuel filler (left side)

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

2022-03-19
- Coupler cut lever and pilot details
- Corner handrail end plate / stairwell attachment points
GMD SD40-2(W)
  
1979-12 1b CN 5314-5323
2022-03-19Revision history:

2019-01-28
- 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 on cab sub-base door and first engine room door

2020-12-18
- 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)
- Adjusted height of center hinge of engine room doors
- Added missing line segment in traction motor cables above fuel filler (left side)
- Corrected line glitch on rear of cab roof (left side)
- Corrected lift ring glitch ahead of dynamic brake fans (right side)

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

2022-03-19
- Coupler cut lever and pilot details
- Corner handrail end plate / stairwell attachment points
GMD SD40-2(W)
  
" " " As modified
2022-03-19Revision history:

2019-01-28
- 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 on cab sub-base door and first engine room door

2020-12-18
- 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)
- Adjusted height of center hinge of engine room doors
- Added missing line segment in traction motor cables above fuel filler (left side)

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

2022-03-19
- Coupler cut lever and pilot details
- Corner handrail end plate / stairwell attachment points

See also: