TM 9-2320-209-20-3-3 18-65. Section VIII. SPECIAL PURPOSE BODIES 24-VOLT AND 115-VOLT DOME LIGHT ASSEMBLIES REMOVAL AND REPLACEMENT (TRUCKS M109A2, M109A3, M185A2, AND M185A3). NOTE There are six 115-volt dome lights (three on each side of ceiling). There are two 24-volt dome lights in center ceiling. This task is the same for all dome light assemblies. TOOLS: Flat-tip screwdriver SUPPLIES: Tags PERSONNEL: One EQUIPMENT CONDITION: Truck parked, engine off, handbrake set. a. Preliminary Procedures. (1) If working on 24-volt dome light assembly, disconnect battery cable. Refer to Part 1, para 7-58. ground (2) If working on 115-volt dome light assembly, turn off 115-volt circuit breaker. Refer to TM 9-2320-209-10. b. Removal. FRAME 1 1. Using screwdriver, unscrew and take out lockscrew (1), while holding up light door (2). 2. Open light door (2) and let door hang open. GO TO FRAME 2 18-359