Original issue, US Army Technical Manual, 107 pages including 2 fold out pages, size is 8 1/2" x 11", stapled, three hole punched, dated 11 December 1972.  This is not a commercial copy or print but an original issued government manual published in 1972 and republished in 1993 to include changes 1 and 2..  Title of manual is - TM 5-4210-217-12, Operator and Organizational Maintenance for Truck, Fire Fighting: Powered Pumper, Foam and Water, 750 

Gallons per Minute Capacity; Centrifugal Pump, Power Takeoff Driven, 400-Gallon Water Tank, 40-Callon Foam Chemical Tank,Class 530C, Nonwinterized, Engineered Devices Inc. Model 0814.  Publication is designed to provide information and instructions for the operation of this fire truck as well as repair and maintenance requirements and procedures at the operator and unit levels of maintenance.  Very well illustrated using photographs and detailed line drawings.  This apparatus is mounted on the Army's standard 2 1/2 ton, 6x6, truck, M45A2.