Operator's, organizational, direct support, and general support maintenance manual : signal generator AN/USM-44C (NSN 6625-00-138-7773).

"February 1977."

Direct support and general support maintenance manual : engine, diesel, with container (2815-022-6732) composed of engine, diesel (Detroit diesel model 5063-5299, series 6V53) and container (NSN 8145-00-138-7809) ....

"March 1975."