US Army, Technical Manual, TM 5-3655-214-13&P-HR, RECHARGING UNIT, CARBON DIOXIDE RECIPROCATING PUMP ELECTRIC MOT DRIVEN, AC, 115 VOLT, SINGLE PHASE, 60 ... MODEL 12681-7 (3655-00-004-9873)
US Army, Technical Manual, TM 5-3655-214-13&P, RECHARGING UNIT, CARBON DIOXIDE RECIPROCATING PUMP, ELECTRIC MOTOR DRIVEN, AC, 115 V, SINGLE PHASE; 60 HZ, ... AND (MODEL 12681-7) (3655-01-004-9873)