S1's 504-511 Specifications

DIESEL-ELECTRIC SWITCHING 8-WHEEL
ALCo S-1 1000 H. P. SWITCHER LOCOMOTIVE
Number’s 504-511 Road Class 504
Number of Loco’s 8 Symbol S-50
GENERAL DATA ELECTRICAL MISCELLANEOUS
A. A. R. Designation B-B Main Generator GE GT552-A Whistle Single Chime
Date Built 1942 Alternator None
Gear Ratio 75:16:00 Traction Motors Type GE 731 Toilet None
Weight Loaded 202,000 Number of Traction Motors 4 Speed Recorder None
Light Weight 188,000 Dynamic Brakes None
Maximum Curvature 50’ Headlights NOTES:
Maximum Speed 60 mph Auxiliary Generator AFE 160-42
Minimum Cont. Speed Rotating Warning Light Specification E-1530
SUPPLIES RUNNING GEAR
Fuel 635 gallons Draft Gear
Lube Oil 80 gallons Journals 7”x14” Friction
Cooling Water 220 gallons Trucks Blunt
Sand 2700 pounds
DIESEL ENGINE BRAKES
Model 539 Schedule EL-14
Engine 6 cyl 4 cycle Air Compressor West. 3-CD
Turbocharger Yes Brake Shoes
Spark Arrestor None Safety Control
Air Filter Basic
Carbody WESTERN PACIFIC RAILROAD CO.
Primary Mechanical Department
Engine

Copyright © 1996 - 2017 by Frank Brehm. All Rights Reserved.