FRAME 1 FRAME 2 TM 9-2320-209-10-4 Section III. FUEL SYSTEM EQUIPMENT ITEMS MAINTENANCE 2-4. AIR CLEANER ELEMENT REMOVAL AND REPLACEMENT. TOOLS: 1/2-inch wrench (2) SUPPLIES: None PERSONNEL: One EQUIPMENT CONDITION: Truck parked, engine off, handbrake set. If NBC exposure is suspected, all air filter media should be han- dled by personnel wearing protective equipment. Consult your unit NBC Officer or NBC NCO for appropriate handling or disposal instructions. a. Removal. 2-10 Change 1