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Undecorated Drawings - CBQ

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1:18 Drawings

Model Built Phase Numbers Notes Last modified
EMD GP20
  
1961-02 -
1961-04
1a CBQ 900-935
2023-07-10Revision history:

2020-12-05
- Increased handrail thickness
- Revised radiator and dynamic brake fans

2022-01-03
- Larger roof lift rings
- Added lift rings around dynamic brakes

2022-03-21
- Coupler cut lever and pilot details
- Corner handrail end plate / stairwell attachment points
- Corner step height increased by 2"
- Footboard height increased by 1.25"
- Revised coupler carrier / draft gear

2022-11-15
- Changed draft gear housing from M-375/MS-485 to M-380/M-381

2023-01-24
- Removed end drop steps and handrail chains

2023-02-07
- Removed handrail stanchion top clamps
- Adjusted handrail stanchion spacing next to short hood
- Added missing section of front hood doors (right side)

2023-02-16
- Fuel tank height
- Fuel filler
- Added missing line segment on bottom front edge of generator room doors (right side)

2023-07-10
- Moved latches under radiators from 2nd to 3rd door from long hood end (right side)
EMD GP30
  
1962-04 -
1962-06
1a CBQ 940-969
2022-03-15Revision history:

2017-10-07
- Revised bottom hatches on hood ends
- Removed bottom hatch latch hooks on short hood

2019-07-31
- Relocated front hood seam resulting in revised hood proportions
- Front section of hood lengthened and blower duct widened by 1"
- Gap from seam to middle hood doors narrowed by 0.75"
- Middle hood doors narrowed by 0.25"
- Increased height of walkway blower duct and bottom of hood doors

2020-12-06
- Increased handrail thickness
- Revised radiator fans (48" fans)

2022-01-30
- Coupler cut lever and pilot details
- Corner handrail end plate / stairwell attachment points
- Added missing portion of #2 (left side) and #3 (right side) traction motor air ducts
- Corrected minor transparency glitch with front truck traction motor air ducts (right side)

2022-03-15
- Horn manifold and back cap dimensions
EMD GP30
  
1963-04 -
1963-09
2a CBQ 970-977
2022-03-15Revision history:

2017-10-07
- Revised bottom hatches on hood ends
- Removed bottom hatch latch hooks on short hood

2019-07-31
- Relocated front hood seam resulting in revised hood proportions
- Front section of hood lengthened and blower duct widened by 1"
- Gap from seam to middle hood doors narrowed by 0.75"
- Middle hood doors narrowed by 0.25"
- Increased height of walkway blower duct and bottom of hood doors

2020-12-06
- Increased handrail thickness
- Revised radiator fans (48" fans)

2022-01-30
- Coupler cut lever and pilot details
- Corner handrail end plate / stairwell attachment points
- Added missing portion of #2 (left side) and #3 (right side) traction motor air ducts
- Corrected minor transparency glitch with front truck traction motor air ducts (right side)

2022-03-15
- Horn manifold and back cap dimensions
EMD GP35
  
1963-12 1a1 CBQ 978-981
2022-03-02Revision history:

2012-12-16
- Air reservoir size

2014-10-23
- Radiator and dynamic brake fans (bottom rim edge and upper rim clips)
- Truck shape and casting logos

2016-10-16
- Changed horn to Leslie S-2M

2017-09-03
- Changed cab light from Gyralite to Mars light
- Corrected minor line glitch on latches on first engine room door

2019-01-18
- Relocated front hood seam resulting in revised hood proportions
- Front section of hood lengthened and blower duct widened by 1"
- 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

2020-12-06
- Increased handrail thickness
- Revised radiator and dynamic brake fans (48" fans)

2022-01-29
- Coupler cut lever and pilot details
- Corner handrail end plate / stairwell attachment points
- Dynamic brake housing dimensions and shape
- Added missing portion of #2 (left side) and #3 (right side) traction motor air ducts

2022-03-02
- Horn manifold and back cap dimensions
EMD GP35
  
1964-03 -
1964-04
1a2 CBQ 982-985
2022-03-02Revision history:

2012-12-16
- Air reservoir size

2014-10-23
- Radiator and dynamic brake fans (bottom rim edge and upper rim clips)
- Truck shape and casting logos

2016-10-16
- Changed horn to Leslie S-2M

2017-09-03
- Changed cab light from Gyralite to Mars light
- Corrected minor line glitch on latches on first engine room door

2019-01-18
- Relocated front hood seam resulting in revised hood proportions
- Front section of hood lengthened and blower duct widened by 1"
- 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

2020-12-06
- Increased handrail thickness
- Revised radiator and dynamic brake fans (48" fans)

2022-01-29
- Coupler cut lever and pilot details
- Corner handrail end plate / stairwell attachment points
- Dynamic brake housing dimensions and shape
- Added missing portion of #2 (left side) and #3 (right side) traction motor air ducts

2022-03-02
- Horn manifold and back cap dimensions
EMD GP35
  
1964-05 -
1964-08
1b1 CBQ 986-993
2022-03-02Revision history:

2012-12-16
- Air reservoir size

2014-10-23
- Radiator and dynamic brake fans (bottom rim edge and upper rim clips)
- Truck shape and casting logos

2016-10-16
- Changed horn to Leslie S-2M

2017-09-03
- Changed cab light from Gyralite to Mars light
- Corrected minor line glitch on latches on first engine room door

2019-01-18
- Relocated front hood seam resulting in revised hood proportions
- Front section of hood lengthened and blower duct widened by 1"
- 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

2020-12-06
- Increased handrail thickness
- Revised radiator and dynamic brake fans (48" fans)

2022-01-29
- Coupler cut lever and pilot details
- Corner handrail end plate / stairwell attachment points
- Dynamic brake housing dimensions and shape
- Added missing portion of #2 (left side) and #3 (right side) traction motor air ducts

2022-03-02
- Horn manifold and back cap dimensions
EMD GP35
   
1964-08 -
1964-12
1b2, 1b3, 1b4 CBQ 994-996, 997-999
2022-03-02Revision history:

2012-12-16
- Air reservoir size

2014-10-23
- Radiator and dynamic brake fans (bottom rim edge and upper rim clips)
- Truck shape and casting logos

2016-10-16
- Changed horn to Leslie S-2M

2017-09-03
- Changed cab light from Gyralite to Mars light
- Corrected minor line glitch on latches on first engine room door

2019-01-18
- Relocated front hood seam resulting in revised hood proportions
- Front section of hood lengthened and blower duct widened by 1"
- 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

2020-12-06
- Increased handrail thickness
- Revised radiator and dynamic brake fans (48" fans)

2022-01-29
- Coupler cut lever and pilot details
- Corner handrail end plate / stairwell attachment points
- Dynamic brake housing dimensions and shape
- Added missing portion of #2 (left side) and #3 (right side) traction motor air ducts

2022-03-02
- Horn manifold and back cap dimensions
EMD GP40
  + 
1966-12 1a3 CBQ 170-189
2023-01-24Revision history:

2017-09-03
- Corrected minor line glitch on latches on first engine room door
- Changed cab light from Gyralite to Mars light

2019-01-17
- Relocated front hood seam resulting in revised hood proportions
- Front section of hood lengthened and blower duct widened by 1"
- 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

2019-01-23
- Revised handrail stanchion spacing
- Fuel tank and air reservoirs moved 1" to 1.5" rearward
- Revised exhaust stack
- Corrected pipe overlapping bell

2020-12-04
- Increased handrail thickness
- Revised radiator fan dimensions and spacing
- Fuel tank vent pipe (increased diameter, revised fittings)
- Added missing pixel in left side frame above rear of fuel tank

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

2022-01-29
- Coupler cut lever and pilot details
- Corner handrail end plate / stairwell attachment points

2022-03-02
- Horn manifold and back cap dimensions

2023-01-24
- Removed end drop steps and handrail chains
EMD GP40
  + 
1968-02 2a2 CBQ 620-639
2023-01-24Revision history:

2017-09-03
- Corrected minor line glitch on latches on first engine room door
- Changed cab light from Gyralite to Mars light

2019-01-17
- Relocated front hood seam resulting in revised hood proportions
- Front section of hood lengthened and blower duct widened by 1"
- 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

2019-01-23
- Revised handrail stanchion spacing
- Fuel tank and air reservoirs moved 1" to 1.5" rearward
- Revised exhaust stack
- Corrected pipe overlapping bell

2020-12-04
- Increased handrail thickness
- Revised radiator fan dimensions and spacing
- Fuel tank vent pipe (increased diameter, revised fittings)
- Added missing pixel in left side frame above rear of fuel tank

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

2022-01-29
- Coupler cut lever and pilot details
- Corner handrail end plate / stairwell attachment points

2022-03-02
- Horn manifold and back cap dimensions

2023-01-24
- Removed end drop steps and handrail chains
EMD SD24
  
1959-05 CBQ 500-515 2023-11-09
EMD SD40
  
1967-10 -
1968-04
2a3 CBQ (CS) 875-887
2023-01-24Revision history:

2019-01-18
- Relocated front hood seam resulting in revised hood proportions
- Front section of hood lengthened and blower duct widened by 1"
- 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

2019-01-23
- Relocated dynamic brakes
- Revised exhaust stack
- Corrected error with 4th handrail stanchion from rear

2019-08-10
- Added missing grabiron ahead of right-side battery box

2020-11-05
- Corrected line glitch in fuel filler (left side)

2020-12-21
- Revised side handrail stanchions
- Increased handrail thickness
- Revised radiator and dynamic brake fan dimensions and spacing
- Fuel tank vent pipe (increased diameter, revised fittings)

2021-01-10
- Fuel tank height and gap from underframe

2022-03-29
- Coupler cut lever and pilot details
- Corner handrail end plate / stairwell attachment points
- Horn manifold and back cap dimensions

2023-01-24
- Removed end drop steps and handrail chains
EMD SD45
  
1969-01 2b1 CBQ 516-530
2023-01-24Revision history:

2020-12-21
- Revised side handrail stanchions
- Increased handrail thickness
- Revised radiator and dynamic brake fan dimensions and spacing
- Fuel tank vent pipe (increased diameter, revised fittings)

2021-01-10
- Fuel tank height and gap from underframe

2022-03-29
- Coupler cut lever and pilot details
- Corner handrail end plate / stairwell attachment points
- Horn manifold and back cap dimensions

2023-01-24
- Removed end drop steps and handrail chains
GE U28B
  
1966-10 -
1967-01
2c CBQ 106-115, 140-149 140-149 uprated to U30B
2023-01-24Revision history:

2022-03-15
- Horn manifold and back cap dimensions

2023-01-24
- Removed end drop steps and handrail chains
GE U30B
  
1968-01 2a CBQ 150-154
2023-01-24Revision history:

2021-02-25
- Air intake screen

2022-02-08
- Coupler cut lever and pilot details
- Corner handrail and step bolts
- Cab window gaskets
- Revised dynamic brake grids

2022-03-15
- Horn manifold and back cap dimensions

2023-01-24
- Removed end drop steps and handrail chains

1:36 Drawings

Model Built Phase Numbers Notes
EMD SD24
  
1959-05 CBQ 500-515
EMD SD40
  
1968-04 2a3 CBQ 879-887
EMD SD45
  
1969-01 2b CBQ 516-530

See also: