US Army, Technical Manual, TM 55-1279, LOCOMOTIVE, DIESEL ELECTRIC, 56 1/2 GAGE, 44 TON, U-4-4-0, 400 HP, DAVENPORT BESLER
Scope
This manual is published for the information and
guidance of the personnel concerned with the operation
and maintenance of Davenport Besler Company 44 Ton,
400 HP, Diesel Electric Locomotive, providing
information and instructions for carrying out their duties
and discharging their responsibilities. This manual
outlines procedures for necessary inspection and proper
maintenance by trained personnel familiar with
locomotive construction and repair.