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Undecorated Drawings - GMO

Selected scales:


1:18 Drawings

Model Built Phase Numbers Notes Last modified
ALCO FA-1
  
1946-01 ALCO 1500, 1502 (Demonstrators) sold to GMO; re# 700-701 2023-02-19
ALCO FA-1
  
1946-01 -
1946-11
GMO 702-735 2023-02-19
ALCO FA-1
  
1946-11 -
1947-01
GMO 736-754 2023-02-19
ALCO PA-1
  
1946-11 -
1946-12
GMO 290-291 2023-02-20
EMD GP30
  
1962-12 -
1963-04
1c2 GMO 500-516 Type B trucks
2022-03-15Revision history:

2016-02-27
- Corrected pilots, support plates and footboards (representing GP18-GP30 version rather than GP35 and later version)

2017-09-02
- Corrected minor line glitch on latches on first engine room door
- Revised coupler pockets
- Corrected mismatched hood seams behind conductor's side inertial air intake
- Revised center radiator fan (changed to cap-top instead of open-top)

2017-10-07
- Revised bottom hatches on hood ends
- Removed bottom hatch latch hooks on short hood
- Revised cab sun shade and mirrors

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)

2021-02-09
- Added missing end transoms on trucks

2022-01-30
- Coupler cut lever and pilot details
- Corner handrail end plate / stairwell attachment points

2022-03-15
- Horn manifold and back cap dimensions
EMD GP30
  
" 1d " "
2022-03-15Revision history:

2016-02-27
- Corrected pilots, support plates and footboards (representing GP18-GP30 version rather than GP35 and later version)

2017-09-02
- Corrected minor line glitch on latches on first engine room door
- Revised coupler pockets
- Corrected mismatched hood seams behind conductor's side inertial air intake
- Revised center radiator fan (changed to cap-top instead of open-top)

2017-10-07
- Revised bottom hatches on hood ends
- Removed bottom hatch latch hooks on short hood
- Revised cab sun shade and mirrors

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)

2021-02-09
- Added missing end transoms on trucks

2022-01-30
- Coupler cut lever and pilot details
- Corner handrail end plate / stairwell attachment points

2022-03-15
- Horn manifold and back cap dimensions
EMD GP30
  
" 1e " "
2022-03-15Revision history:

2016-02-27
- Corrected pilots, support plates and footboards (representing GP18-GP30 version rather than GP35 and later version)

2017-09-02
- Corrected minor line glitch on latches on first engine room door
- Revised coupler pockets
- Corrected mismatched hood seams behind conductor's side inertial air intake
- Revised center radiator fan (changed to cap-top instead of open-top)

2017-10-07
- Revised bottom hatches on hood ends
- Removed bottom hatch latch hooks on short hood
- Revised cab sun shade and mirrors

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)

2021-02-09
- Added missing end transoms on trucks

2022-01-30
- Coupler cut lever and pilot details
- Corner handrail end plate / stairwell attachment points

2022-03-15
- Horn manifold and back cap dimensions
EMD GP30
  
1963-05 2a GMO 517-519 Type B trucks
2022-03-15Revision history:

2016-02-27
- Corrected pilots, support plates and footboards (representing GP18-GP30 version rather than GP35 and later version)

2017-09-02
- Corrected minor line glitch on latches on first engine room door
- Revised coupler pockets
- Corrected mismatched hood seams behind conductor's side inertial air intake
- Revised center radiator fan (changed to cap-top instead of open-top)

2017-10-07
- Revised bottom hatches on hood ends
- Removed bottom hatch latch hooks on short hood
- Revised cab sun shade and mirrors

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)

2021-02-09
- Added missing end transoms on trucks

2022-01-30
- Coupler cut lever and pilot details
- Corner handrail end plate / stairwell attachment points

2022-03-15
- Horn manifold and back cap dimensions
EMD GP30
  
1963-08 -
1963-09
2b GMO 520-530 Type B trucks
2022-03-15Revision history:

2016-02-27
- Corrected pilots, support plates and footboards (representing GP18-GP30 version rather than GP35 and later version)

2017-09-02
- Corrected minor line glitch on latches on first engine room door
- Revised coupler pockets
- Corrected mismatched hood seams behind conductor's side inertial air intake
- Revised center radiator fan (changed to cap-top instead of open-top)

2017-10-07
- Revised bottom hatches on hood ends
- Removed bottom hatch latch hooks on short hood
- Revised cab sun shade and mirrors

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)

2021-02-09
- Added missing end transoms on trucks

2022-01-30
- Coupler cut lever and pilot details
- Corner handrail end plate / stairwell attachment points

2022-03-15
- Horn manifold and back cap dimensions
EMD GP35
  
1964-02 1a1 GMO 601-605 Type B Trucks
2022-03-02Revision history:

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

2014-11-27
- Revised trucks

2015-07-26
- Added missing fuel gauge (left side)

2016-02-25
- Revised horn

2018-11-11
- 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)

2020-12-28
- Brake chain bracket (left side)
- Added pole pockets near steps

2021-02-09
- Added missing end transoms on trucks

2022-01-29
- Coupler cut lever and pilot details
- Corner handrail end plate / stairwell attachment points
- Dynamic brake housing dimensions and shape

2022-03-02
- Horn manifold and back cap dimensions
EMD GP35
  
1964-03 -
1964-04
1a2 GMO 606-612 Type B Trucks
2022-03-02Revision history:

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

2014-11-27
- Revised trucks

2015-07-26
- Added missing fuel gauge (left side)

2016-02-25
- Revised horn

2018-11-11
- 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)

2020-12-28
- Brake chain bracket (left side)
- Added pole pockets near steps

2021-02-09
- Added missing end transoms on trucks

2022-01-29
- Coupler cut lever and pilot details
- Corner handrail end plate / stairwell attachment points
- Dynamic brake housing dimensions and shape

2022-03-02
- Horn manifold and back cap dimensions
EMD GP35
  
1964-08 -
1964-09
1b1 GMO 613-624 Type B Trucks
2022-03-02Revision history:

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

2014-11-27
- Revised trucks

2015-07-26
- Added missing fuel gauge (left side)

2016-02-25
- Revised horn

2018-11-11
- 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)

2020-12-28
- Brake chain bracket (left side)
- Added pole pockets near steps

2021-02-09
- Added missing end transoms on trucks

2022-01-29
- Coupler cut lever and pilot details
- Corner handrail end plate / stairwell attachment points
- Dynamic brake housing dimensions and shape

2022-03-02
- Horn manifold and back cap dimensions
EMD GP35
   
1965-01 -
1965-03
1c1, 1c2 GMO 625-636 Type B Trucks
2022-03-02Revision history:

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

2014-11-27
- Revised trucks

2015-07-26
- Added missing fuel gauge (left side)

2016-02-25
- Revised horn

2018-11-11
- Corrected minor line glitch on latches on first engine room door
- Revised blower duct (GP40-style: fewer bolts, edge seam)

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)

2020-12-28
- Brake chain bracket (left side)
- Added pole pockets near steps

2021-02-09
- Added missing end transoms on trucks

2022-01-29
- Coupler cut lever and pilot details
- Corner handrail end plate / stairwell attachment points
- Dynamic brake housing dimensions and shape

2022-03-02
- Horn manifold and back cap dimensions
EMD GP35
  
1965-08 -
1965-09
2c GMO 637-648 Type B Trucks
2022-03-02Revision history:

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)

2021-02-09
- Added missing end transoms on trucks

2022-01-29
- Coupler cut lever and pilot details
- Corner handrail end plate / stairwell attachment points
- Dynamic brake housing dimensions and shape

2022-03-02
- Horn manifold and back cap dimensions
EMD GP38
  
1969-08 2b GMO 701-720
2022-03-02Revision 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
- Revised paper air filter housing

2019-01-23
- Revised handrail stanchion spacing
- Fuel tank and air reservoirs moved 1" to 1.5" rearward
- 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
EMD GP38-2
  
1972-04 1a GMO 740-749
2023-01-09Revision history:

2020-12-08
- Revised side handrail stanchions
- Increased handrail thickness
- Revised radiator fan dimensions and spacing
- Fuel tank vent pipe (increased diameter, revised fittings)
- Air pipe vent valve (right rear under walkway)

2021-01-09
- Air pipe vent valve (left front under walkway)
- Fuel tank height and gap from underframe

2022-02-07
- Coupler cut lever and pilot details
- Corner handrail end plate / stairwell attachment points
- Revised ribs on blower duct

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

2023-01-09
- Long hood end seams
EMD GP38-2
  
1972-08 1b1 GMO 750-754
2023-01-09Revision history:

2020-12-08
- Revised side handrail stanchions
- Increased handrail thickness
- Revised radiator fan dimensions and spacing
- Fuel tank vent pipe (increased diameter, revised fittings)
- Air pipe vent valve (right rear under walkway)

2021-01-09
- Air pipe vent valve (left front under walkway)
- Fuel tank height and gap from underframe

2022-02-07
- Coupler cut lever and pilot details
- Corner handrail end plate / stairwell attachment points
- Revised ribs on blower duct

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

2023-01-09
- Long hood end seams
EMD GP38AC
  
1971-03 -
1971-12
2c, 3 GMO 721-733
2023-10-25Revision 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
- Revised paper air filter housing

2019-01-23
- Fuel tank and air reservoirs moved 1" to 1.5" rearward
- Corrected pipe overlapping bell

2020-12-04
- Revised side handrail stanchions
- Increased handrail thickness
- Revised radiator fan dimensions and spacing
- Fuel tank vent pipe (increased diameter, revised fittings)

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
- Revised ribs on blower duct

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

2023-10-25
- Bottom latch on second hood door

1:36 Drawings

Model Built Phase Numbers Notes
EMD GP38-2
  
1972-04 1a GMO 740-749
EMD GP38-2
  
1972-08 1b GMO 750-754

See also: