14-18Change 3TM 9-2350-267-20ENGINE AFES - ENGINE COMPARTMENT FIRE SENSING ELEMENTS: REMOVAL AND INSTALLATION(CONTINUED)WARNINGTurn engine T/A panel Maintenanceswitch to vertical position.Make surelocking pin is installed in valve actuatorguard of engine extinguisher cylinder bottleno. 1 and install locking pin in valveactuator guard of engine extinguishercylinder bottle no. 2.REMOVALNOTENote location and routing of installed sensingelement before removal from enginecompartment. Install new sensing element insame location using same routing.A Open forward battery compartment door and louveredengine access door.BDisconnect connector of sensing element (1) from bulkheadelbow coupling (2). Cap elbow coupling.CDisconnect connector of sensing element (1) from elbowcoupling (3). Cap elbow coupling.DTo remove sensing element (1) from 24 mounting and clipassemblies (4), release quarter-turn fasteners (5) and openclip assembly. Remove sensing element (1) with attachedrubber bushings (6).ETo remove 24 mounting and clip assemblies (4), remove fromeach: one screw (7) and one lockwasher (8). Discardlockwashers.
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