REMOVE FIRE EXTINGUISHER (BOTTLE) (892868-02) (Continued)

TM 55-1520-240-23-10 12-24 REMOVE FIRE EXTINGUISHER (BOTTLE) (892868-02) (Continued) 12-24 NOTE There are two engine fire extinguishers in aft cabin ceiling. Removal procedure is same for both. NOTE Due to lack of supply stock availability of the cartridge (squib) for fire bottle 892868-02, use of bottle 30402103 is recommended. DISCONNECT WIRING 1. Remove screw (1), washer (2), two nuts (3), and wire (4) from ground washer (5) on both cartridges (6). Tag wires. 2. Remove nut (3) and wire (7) from terminal (8) on both cartridges (6). Tag wires. 3. Connect a piece of wire (E231) between terminal (8) and ground washer (5) of each cartridge (6). Whenever fire extinguisher cartridges are not installed, the positive terminal and the ground terminal must be shorted to prevent firing from stray voltages. REMOVE EXTINGUISHER 4. Disconnect tubes (9) from both valves (10). 5. Remove three bolts (11) and washers (12). 6. Remove extinguisher (13). 7. Install pressure seal caps on both valves (10). 8. Plug or cap tubes (9). FOLLOW-ON MAINTENANCE: None Task 12–25 deleted. END OF TASK 12-62