US Army, Technical Manual, TM 5-2410-223-24P, TRACTOR, CRAWLER: LOW SPEED, DED: 16,000 TO 24,900 LB. DRAWBAR PULL; 60 IN. MIN. GAGE; SEGMENTED; AIR TRANSPORTABLE, ... (CATERPILLAR MODEL D5A) (2410-00-230-2767)

Written by U.S. Department of the Army