Type of Manual.
This manual is used for operation, troubleshooting, and operator-performed maintenance of the M1142 Tactical
Fire Fighting Truck (TFFT). The TFFT is built on a Heavy Expanded Mobility Tactical Truck (HEMTT) M977A2
Chassis. Refer to TM 9-2320-347-10 for a description of all other models of the M977A2 series vehicle.
M1142 Tactical Fire Fighting Truck (TFFT).
Purpose of Equipment.
The Tactical Fire Fighting Truck has a 66,000 lb. (29,964 kg) GVWR. The TFFT is equipped with the equipment
necessary to extinguish aircraft, petroleum, brush, wildland, and structural fires at isolated military installations.
The TFFT is not designed to tow a trailer.
The TFFT is equipped with a water cooled, Deutz water pump engine and Darley pump; bumper turret; roof turret;
four ground sweeps; pump house; pump operator's panel; and cab instrument panels. The equipment body of the
TFFT is equipped with 11 body stowage compartments (WP 0002).
M1142 Tactical Fire Fighting Truck.