14-22
Change 4
TM 9-2350-267-20
ENGINE AFES - ENGINE COMPARTMENT FIRE SENSING ELEMENTS: REMOVAL AND INSTALLATION (CONTINUED)
A
B
C
D
E
WARNING
Turn engine T/A panel MAINTenance switch to vertical
position. Make sure locking pin is installed in valve
actuator of engine extinguisher cylinder bottle no. 1 and
install locking pin in valve actuator of engine
extinguisher bottle no. 2.
NOTE
Note location and routing of installed sensing element
before-removal from engine compartment. Install new
sensing element in same location using same routing.
Open louvered engine compartment access door.
Disconnect connector of sensing element (1) from straight coupling (2).
cap straight coupling.
Disconnect connector of sensing element (1) from elbow coupling (3). Cap
elbow coupling.
To remove sensing element (1) from 10 mounting and clip assemblies (4),
release quarter-turn fasteners (5) and open clip assembly. Remove sensing
element (1) with attached 10 rubber bushings (6).
To remove 10 mounting and clip assemblies (4), remove from each one
screw (7) and one lockwasher (8). Discard lockwashers.
