14-24
Change 3
TM 9-2350-267-20
ENGINE AFES - ENGINE COMPARTMENT FIRE SENSING ELEMENTS: REMOVAL AND INSTALLATION
(CONTINUED)
WARNING
I
Turn engine T/A panel Maintenance switch
to vertical position. Make sure locking pin is
installed in valve actuator guard of engine
extinguisher cylinder bottle no. 1 and install
locking pin in valve actuator guard of engine
extinguisher cylinder bottle no. 2.
REMOVAL
NOTE
Note location and routing of installed sensing
element before removal from engine
compartment. Install new sensing element in
same location using same routing.
A
Remove powerpack (p 3-1).
B
Disconnect connector of sensing element (1) from straight
coupling (2). Cap straight coupling.
C
Disconnect connector of sensing element (1) from elbow
coupling (3). Cap elbow coupling.
D
To remove sensing element (1) from 22 mounting and clip
assemblies (8), release quarter-turn fasteners (4) and open
clip assembly. Remove sensing element (1) with attached
rubber bushings (5).
E To remove 22 mounting and clip assemblies (3), remove from
each: one screw (6) and one lockwasher (7). Discard
lockwashers.
