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Undecorated Drawings - EMD GP20

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1:18 Drawings

Model Built Phase Numbers Notes Last modified
EMD GP20
  
1960-05 -
1960-07
1a ATSF 1100-1124 re# 3100-3124 2023-02-04
EMD GP20
  
1961-08 -
1961-12
1b ATSF 1125-1174 re# 3125-3174 2023-02-04
EMD GP20
  
1961-02 -
1961-04
1a CBQ 900-935
2023-01-24Revision 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
EMD GP20
  
1960-08 1a EMDX 5625-5628
2022-11-15Revision 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
- Horn manifold and back cap dimensions

2022-11-15
- Changed draft gear housing from M-375/MS-485 to M-380/M-381
EMD GP20
  
1960-04 1a GN 2000-2017
2023-01-14Revision 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
- Added lift rings on short hood

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

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

2023-01-14
- Added toilet drain pipe behind front steps (right side)
EMD GP20
  
" " " As modified (shortly after delivery)
2023-01-14Revision 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
- Added lift rings on short hood

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

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

2023-01-14
- Added toilet drain pipe behind front steps (right side)
EMD GP20
  
1960-11 -
1960-12
1a GN 2018-2035
2023-01-14Revision 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
- Added lift rings on short hood

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

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

2023-01-14
- Added toilet drain pipe behind front steps (right side)
EMD GP20
  
1960-08 1a SP 7234-7237 ex-EMDX 5625-5628; re# 4084-4087
2022-11-15Revision 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
EMD GP20
  
1962-01 -
1962-04
2 SP 7200-7233 re# 4050-4083
2022-11-15Revision 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
EMD GP20
  
1960-12 -
1961-01
1a SSW 800-809 re# 4030-4039
2022-11-15Revision 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
EMD GP20
  
1961-12 -
1962-01
1b SSW 810-819 re# 4040-4049
2022-11-15Revision 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
EMD GP20
  
1960-07 -
1960-08
1a UP 700-729 re# 470-499
2023-02-04Revision 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
- Horn manifold and back cap dimensions

2023-02-04
- Corrected line glitch in MU connector housing
EMD GP20
  
1959-11 -
1960-07
1a WP 2001-2010
2023-01-14Revision history:

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

2021-02-03
- Fuel filler

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

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

2023-01-14
- Added toilet drain pipe behind front steps (right side)

See also: