14-18
Change 4
TM 9-2350-267-20
ENGINE AFES - ENGINE COMPARTMENT FIRE SENSING ELEMENTS: REMOVAL AND INSTALLATION (CONTINUED)
WARNING
REMOVAL
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 pm in valve actuator of engine
extinguisher cylinder bottle no. 2.
A
B
C
D
E
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 forward battery compartment door and louvered engine access door.
Disconnect connector of sensing element (1) from bulkhead elbow coupling
(2). Cap elbow coupling.
Disconnect connector of sensing element (1) from elbow coupling (3). Cap
elbow coupling.
To remove sensing element (1) from 24 mounting and clip assemblies (4),
release quarter-turn fasteners (5) and open clip assembly. Remove sensing
element (1) with attached rubber bushings (6).
To remove 24 mounting and clip assemblies (4), remove from each one
screw (7) and one lockwasher (8). Discard lockwashers.