Technical manual TM (series). 00934-15. Ice cream plant, freezer capacity 2½ gallons per batch, 1 refrigeration cabinet, 80 gallons capacity, AC, 220/440 volts, 60 cycles, FSN 4110-142-1244, FSN 4110-203-1931, FSN 4110-256-7252, operation and nininteuance; Feb. 1961.