US Army, Technical Manual, TM 5-4310-226-15, COMPRESSOR, RECIPROCATING, POWER DRIVEN, AI WHEEL MOUNTED, GASOLINE ENGINE DRIVEN, 4 CFM, 3000 PSI, (STEWART MODEL 3800219), (FSN 4310-728-2031), AND, (STEWART-WARNER MODEL 3800219-1), (4310-690-0060), military manauals, special forces