TM 9-2320-209-20-3-1 4-21. MANIFOLD HEATER NOZZLE AND VALVE ASSEMBLY REMOVAL AND REPLACEMENT . TOOLS : 3/8-inch wrench 7/16-inch 6-point socket 7/16-inch wrench 6-inch ruler l-inch wrench SUPPLIES : Container PERSONNEL: One EQUIPMENT CONDITION : Truck parked, engine off and cold, handbrake set. a. Preliminary Procedure. Open hood and right side panel. Refer to TM 9-2320-209-10. b. Removal. FRAME 1 1. Put container under nozzle and valve assembly (1). 2. Using 3/8-inch wrench, unscrew and take off tube adapter (2) with tube (3). Using 7/16-inch 6-point socket, unscrew and take off inlet adapter (4). 3. Using 7/16-inch wrench, unscrew and take off tube adapter (5) with tube (6). 4. Using l-inch wrench, loosen jamnut (7) and unscrew and take off nozzle and valve assembly ( 1). END OF TASK TA 083339 4-121