EMD F9

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EMD F9
EMD F9
D&RGW F9 #5771, 1960. Note the carbody filter grille ahead of the front porthole, the only reliable distinguishing feature of an F9.
Power type Diesel
Builder General Motors Electro-Motive Division (EMD)
Model F9
Build date January 1954 – April 1957
Total production 87 A units, 154 B units
AAR wheel arr. B-B
Gauge ft 8½ in (1435 mm)
Engine type EMD 567C
Power output 1,750 hp

The EMD F9 was a 1,750hp B-B freight-hauling diesel locomotive produced between January 1954 and April 1957 by General Motors' Electro-Motive Division. Final assembly was at GM-EMD's La Grange, Illinois plant. A total of 87 cab-equipped lead A units and 154 cabless booster B units were built. The F9 was the fifth model in GM-EMD's highly successful F-unit series of cab unit diesel locomotives.

A F9 can be distinguished reliably from a late F7 only by the addition of an extra filter grille ahead of the front porthole on the side panels on A units. Internally, the use of an 567C prime mover increased power to 1,750hp from the F7's 1,500hp.

By the time cab units such as the F9 were built, railroads were turning to the road switcher-style of locomotive, and the F9 was succeeded in most part by the EMD GP9.

[edit] Deliveries

Original owners of the EMD F9 include:

Railroad Cab-equipped 'A' units Cabless booster 'B' units

[edit] References

  • Pinkepank, Jerry A. (1973). The Second Diesel Spotter's Guide. Kalmbach Publishing Co., Milwaukee, WI. ISBN 0-89024-026-4.


Diesel cab and cowl locomotives built by GM-EMD
Cab units
(F- & E-units):
FT, F2, F3, F7, FP7, F9, FP9, FL9, TA, EA/EB, E1, E2, E3, E4, E5, E6, E7, E8, E9, AB6
Cowl units: F45, FP45, F40C, F40PH, F40PH-2, F40PH-2C, F40PH-2M, SDP40F, SD40-2F, SD50F, F59PH, F59PHI, SD60F, F69PHAC
See also: List of GM-EMD locomotives