TM 9-2320-209-20-3-3 18-47. GALLON INDICATING (TRUCK M49A2C) . TOOLS: 9/16-inch wrench METER REMOVAL AND REPLACEMENT 13/16-inch wrench 15/16-inch wrench (2) 18-inch pipe wrench 7/8-inch wrench Wide pan SUPPLIES: Gasket (2) Liquid gasket sealer, type II, MIL-S-45180 PERSONNEL: One EQUIPMENT CONDITION: Truck parked, engine off, handbrake set. WARNING To prevent fire or explosion, smoking, flame, sparks, and glowing or hot objects are not allowed within 50 feet of work area during this task. a. Removal. 1. Open fuel truck rear compartment doors. 2. Put wide pan below truck under drain pipe (1) . Turn globe valve handle (2) slowly to the left until fuel slowly drains from drain line. 3. When drain line (1) is empty, turn globe valve handle (2) all the way to the right. Take out wide pan and put fuel in approved disposal area. GO TO FRAME 2 18-238