REMOVE FIRE EXTINGUISHER (BOTTLE) (30402103) (Continued)

TM 55-1520-240-23-10 12-23 REMOVE FIRE EXTINGUISHER (BOTTLE) (30402103) (Continued) 12-23 NOTE There are two engine fire extinguishers in aft cabin ceiling. Removal procedure is same for both. DISCONNECT WIRING 1. Remove four nuts (1). Tag and disconnect electrical wire (2) and ground wire (3) from both cartridges (4). Whenever fire extinguisher cartridges are not installed, the positive terminal and the ground terminal must be shorted to prevent firing from stray voltages. 2. Connect wire (E231) between electric terminal (5) and ground terminal (6) on each cartridge (4). REMOVE EXTINGUISHER 3. Disconnect tubes (7) from both valves (8). 4. Remove three bolts (9) and washers (10). 5. Remove extinguisher (11). 6. Install pressure seal cap on both valves (8). 7. Plug or cap tubes (7). FOLLOW-ON MAINTENANCE: None END OF TASK 12-60