14-20
Change 4
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 of engine extinguisher cylinder bottle no. 1 and
install locking pin in valve at or of engine extinguisher
cylinder bottle no. 2.
REMOVAL
NOTE
A
B
C
D
E
Note location and routing of installed sensing element
before removal from engine compartment. Install new
sensing element in the same location using same routing.
open louvered engine compartment access door.
Disconnect connector of sensing element (1) from elbow coupling (2). Cap
elbow coupling.
Disconnect connector of sensing element (1) from straight coupling (3).
cap straight coupling.
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).
To remove eight mounting and clip assemblies (4), remove from each: one
screw (7) and one lockwasher (8). Discard lockwashers.
