14-22Change 4TM 9-2350-267-20ENGINE AFES - ENGINE COMPARTMENT FIRE SENSING ELEMENTS: REMOVAL AND INSTALLATION (CONTINUED)ABCDEWARNINGTurn engine T/A panel MAINTenance switch to verticalposition. Make sure locking pin is installed in valveactuator of engine extinguisher cylinder bottle no. 1 andinstall locking pin in valve actuator of engineextinguisher bottle no. 2.NOTENote location and routing of installed sensing elementbefore-removal from engine compartment. Install newsensing 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). Capelbow coupling.To remove sensing element (1) from 10 mounting and clip assemblies (4),release quarter-turn fasteners (5) and open clip assembly. Remove sensingelement (1) with attached 10 rubber bushings (6).To remove 10 mounting and clip assemblies (4), remove from each onescrew (7) and one lockwasher (8). Discard lockwashers.
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