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Undecorated Drawings - GMO

Selected scales:


See the Locomotive Phases section for phase descriptions.

1:18 Drawings

Model Built Phase Numbers Notes Last modified
EMD GP30
  
1962-12 -
1963-04
1c2 GMO 500-516 Type B trucks
2019-07-31Revision 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
EMD GP30
  
" 1d " "
2019-07-31Revision 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
EMD GP30
  
" 1e " "
2019-07-31Revision 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
EMD GP30
  
1963-05 2a GMO 517-519 Type B trucks
2019-07-31Revision 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
EMD GP30
  
1963-08 -
1963-09
2b GMO 520-530 Type B trucks
2019-07-31Revision 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
EMD GP35
  
1964-02 1a1 GMO 601-605 Type B Trucks
2019-01-21Revision 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
EMD GP35
  
1964-03 -
1964-04
1a2 GMO 606-612 Type B Trucks
2019-01-21Revision 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
EMD GP35
  
1964-08 -
1964-09
1b1 GMO 613-624 Type B Trucks
2019-01-21Revision 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
EMD GP35
   
1965-01 -
1965-03
1c1, 1c2 GMO 625-636 Type B Trucks
2019-01-21Revision 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
EMD GP38
  
1969-08 2b GMO 701-720
2019-01-24Revision 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
- 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
EMD GP38-2
  
1972-04 1a GMO 740-749 2019-08-08
EMD GP38-2
  
1972-08 1b1 GMO 750-754 2019-08-08
EMD GP38AC
  
1971-03 -
1971-12
2c, 3 GMO 721-733
2019-01-24Revision 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
- Revised paper air filter housing

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

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

1:55 Drawings

Model Phase Numbers Notes Accuracy
EMD GP30
  
1c2, 1d GMO 500-516 Type B trucks
* *Accuracy legend for 1:55 drawings:
* * * 2007-2008 drawings (mostly accurate)
* * 2005-2007 drawings (generally accurate)
* 2000-2004 drawings (not dimensionally accurate)
EMD GP30
  
1e GMO 500-516, 517-519 Type B trucks
* *Accuracy legend for 1:55 drawings:
* * * 2007-2008 drawings (mostly accurate)
* * 2005-2007 drawings (generally accurate)
* 2000-2004 drawings (not dimensionally accurate)
EMD GP30
  
2b GMO 520-530 Type B trucks
* *Accuracy legend for 1:55 drawings:
* * * 2007-2008 drawings (mostly accurate)
* * 2005-2007 drawings (generally accurate)
* 2000-2004 drawings (not dimensionally accurate)
EMD GP35
  
1a1 GMO 601-605 Type B trucks
* *Accuracy legend for 1:55 drawings:
* * * 2007-2008 drawings (mostly accurate)
* * 2005-2007 drawings (generally accurate)
* 2000-2004 drawings (not dimensionally accurate)
EMD GP35
  
1a2 GMO 606-612 Type B trucks
* *Accuracy legend for 1:55 drawings:
* * * 2007-2008 drawings (mostly accurate)
* * 2005-2007 drawings (generally accurate)
* 2000-2004 drawings (not dimensionally accurate)
EMD GP35
  
1b1 GMO 613-624 Type B trucks
* *Accuracy legend for 1:55 drawings:
* * * 2007-2008 drawings (mostly accurate)
* * 2005-2007 drawings (generally accurate)
* 2000-2004 drawings (not dimensionally accurate)
EMD GP35
  
1c GMO 625-636 Type B trucks
* *Accuracy legend for 1:55 drawings:
* * * 2007-2008 drawings (mostly accurate)
* * 2005-2007 drawings (generally accurate)
* 2000-2004 drawings (not dimensionally accurate)
EMD GP35
  
2c GMO 637-648 Type B trucks
* *Accuracy legend for 1:55 drawings:
* * * 2007-2008 drawings (mostly accurate)
* * 2005-2007 drawings (generally accurate)
* 2000-2004 drawings (not dimensionally accurate)
EMD GP38
  
2b GMO 701-720
* *Accuracy legend for 1:55 drawings:
* * * 2007-2008 drawings (mostly accurate)
* * 2005-2007 drawings (generally accurate)
* 2000-2004 drawings (not dimensionally accurate)
EMD GP38AC
  
2c GMO 721-733
* *Accuracy legend for 1:55 drawings:
* * * 2007-2008 drawings (mostly accurate)
* * 2005-2007 drawings (generally accurate)
* 2000-2004 drawings (not dimensionally accurate)
EMD SD40
  
1a3 GMO 901-921
* * *Accuracy legend for 1:55 drawings:
* * * 2007-2008 drawings (mostly accurate)
* * 2005-2007 drawings (generally accurate)
* 2000-2004 drawings (not dimensionally accurate)