14-20
Change 3
TM 9-2350-267-20
ENGINE AFES - ENGINE COMPARTMENT FIRE SENSING ELEMENTS: REMOVAL AND INSTALLATION
(CONTINUED)
I
WARNING
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
I
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
the same location using same routing.
A
Open louvered engine compartment access door.
B
Disconnect connector of sensing element (1) from elbow
coupling (2). Cap elbow coupling.
C
Disconnect connector of sensing element (1) from straight
coupling (3). Cap straight coupling.
D
To remove sensing element (1) from eight mounting and clip
assemblies (4), release quarter-turn fasteners (5) and open
clip assembly. Remove sensing element (1) with attached
rubber bushings (6).
E
To remove eight mounting and clip assemblies (4), remove
from each: one screw (7) and one lockwasher (8). Discard
lockwashers.