REMOVE FIRE EXTINGUISHER (BOTTLE) (30402103)
There are two engine fire
extinguishers in aft cabin ceiling.
Removal procedure is same for both.
Remove four nuts (1). Tag and disconnect
electrical wire (2) and ground wire (3) from both
Whenever fire extinguisher cartridges
are not installed, the positive terminal
and the ground terminal must be
shorted to prevent firing from stray
Connect wire (E231) between electric terminal
(5) and ground terminal (6) on each cartridge (4).
Disconnect tubes (7) from both valves (8).
Remove three bolts (9) and washers (10).
Remove extinguisher (11).
Install pressure seal cap on both valves (8).
Plug or cap tubes (7).
END OF TASK