TM 9-2320-209-20-3-1 CHAPTER 4 FUEL SYSTEM GROUP MAINTENANCE Section I. SCOPE 4-1. EQUIPMENT ITEMS COVERED . This chapter gives equipment maintenance pro- cedures for the air cleaner, fuel tanks and fuel lines, fuel filter, engine starting aids, and accelerator, throttle and engine stop controls for which there are authorized corrective maintenance tasks at the organizational maintenance level. 4-2. EQUIPMENT ITEMS NOT COVERED . All equipment items for which corrective maintenance is authorized at the organizational maintenance level are covered in this chapter. Section II. AIR CLEANER 4-3. INTAKE AIR CLEANER REMOVAL, REPAIR, AND REPLACEMENT . TOOLS : 9/16-inch open end wrench (2) 7/16-inch wrench (2) Flat-tip screwdriver SUPPLIES : None PERSONNEL : Two EQUIPMENT CONDITION : Truck parked, engine off, handbrake set. Preliminary Procedure. Remove air cleaner filter element. Refer to TM 9-2320-209-10. 4-1