14-18
Change 3
TM 9-2350-267-20
ENGINE AFES - ENGINE COMPARTMENT FIRE SENSING ELEMENTS: REMOVAL AND INSTALLATION
(CONTINUED)
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 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 Open forward battery compartment door and louvered
engine access door.
B
Disconnect connector of sensing element (1) from bulkhead
elbow coupling (2). Cap elbow coupling.
C
Disconnect connector of sensing element (1) from elbow
coupling (3). Cap elbow coupling.
D
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).
E
To remove 24 mounting and clip assemblies (4), remove from
each: one screw (7) and one lockwasher (8). Discard
lockwashers.
