TM 9-2320-209-20-3-1 4-11. FUEL FILTERS REPAIR. TOOLS : 1 7/16-inch wrench 7/16-inch wrench 7/8-inch wrench 9/16-inch wrench Torque wrench, 200 pound- 5/8-inch wrench inches capacity Long nose pliers SUPPLIES : Solvent, dry cleaning, type II (SD-2) , Fed. Spec P-D-680 Fuel filter kit (for primary fuel filter) Fuel filter kit (for secondary or final fuel filter) Container PERSONNEL: One EQUIPMENT CONDITION : Truck parked, engine off, handbrake set. a. Preliminary Procedure. Take fuel filters out of truck. Refer to para 4-10. b. Disassembly of Primary Fuel Filter. NOTE Before taking off fittings ( 1 and 2) , note their positions so they will be put back at same angles. 1. Using 7/8-inch wrench, unscrew and take off two fittings ( 1 and 2) . 2. Using l-inch wrench, unscrew and take off sleeve nut (3) and gasket (4) . Throw away gasket (4) . 3. Take off filter housing (5) and throw away filter head gasket (6) . 4. Lift out filter element (7) and throw it away. GO TO FRAME 2 TA 047006 4-63