Undecorated Drawings - GMD SD50F

Selected scales:

Model	Built	Numbers	Qty	Notes	Last modified
GMD SD50F ← →	1985-04 - 1986-02	CN 5400-5439, 9900-9903	44	9900-9903 initially classified as SD50AF; re# 5500-5503 & reclassified as SD60F	2025-03-11Revision history: 2020-12-22 - Increased handrail thickness - Revised radiator fan dimensions and spacing - Fuel tank vent pipe (increased diameter, revised fittings) - Cab corners and sub-base doors - Sand hoses 2021-01-11 - Fuel tank height and gap from underframe 2022-12-01 - Coupler cut levers - Corner handrail end plate / stairwell attachment points 2024-06-10 - Corrected minor glitches in wheel bearings 2025-03-11 - Added traction motor cable conduits above middle axles (left side) - Traction motor cable routing and cleats

GMD SD50F ← →	1987-02 - 1987-07	CN 5440-5459	20		2025-03-11Revision history: 2020-12-22 - Increased handrail thickness - Revised radiator fan dimensions and spacing - Fuel tank vent pipe (increased diameter, revised fittings) - Cab corners and sub-base doors - Sand hoses 2021-01-11 - Fuel tank height and gap from underframe 2022-12-01 - Coupler cut levers - Corner handrail end plate / stairwell attachment points 2024-06-10 - Corrected minor glitches in wheel bearings 2025-03-11 - Added traction motor cable conduits above middle axles (left side) - Traction motor cable routing and cleats

1:55 Drawings

Model	Phase	Numbers	Notes	Accuracy
GMD SD50F ←				Accuracy legend for 1:55 drawings: * * 2007-2008 drawings (mostly accurate) * * 2005-2007 drawings (generally accurate) * 2000-2004 drawings (not dimensionally accurate)