Operator's, Organizational, DS, GS, and Depot Maintenance Manual : Tractor, full tracked; DED; 7500 LB. Drawbar pull; W/Dozer blade, backrip scarifier (J.I. case model M-450) … Compressor, reciprocating, power driven, le roi division of Westinghouse, air brake company, model 3YC - USA Voorschrift, Technical Manual, 55-4310-201-50P
