TM 9-2320-209-20-3-4 CHAPTER 20 BUMPER GUARDS GROUP MAINTENANCE Section I. SCOPE 20-1. EQUIPMENT ITEMS COVERED. This chapter gives equipment maintenance procedures for bumper brackets, guards, and protective devices for which there are authorized corrective maintenance tasks at the organizational maintenance level. 20-2. 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. BUMPER BRACKETS , GUARDS, AND PROTECTIVE DEVICES 20-3. HEADLIGHT GUARD REMOVAL AND REPLACEMENT . NOTE This task is the same for the right and left head- light guards, This task is shown for the left headlight guard. On some trucks, the headlight is on the bottom and on other trucks the head- light is on the top. This task is the same for both. TOOLS : 9/16-inch wrench (2) 3/4-inch wrench (2) SUPPLIES : None PERSONNEL : One EQUIPMENT CONDITION : Truck parked, engine off, handbrake set. 20-1