14-20Change 3TM 9-2350-267-20ENGINE AFES - ENGINE COMPARTMENT FIRE SENSING ELEMENTS: REMOVAL AND INSTALLATION(CONTINUED)IWARNINGTurn engine T/A panel Maintenance switchto vertical position. Make sure locking pin isinstalled in valve actuator guard of engineextinguisher cylinder bottle no. 1 and installlocking pin in valve actuator guard of engineIextinguisher cylinder bottle no. 2.REMOVALNOTENote location and routing of installed sensingelement before removal from enginecompartment. install new sensing element inthe same location using same routing.AOpen louvered engine compartment access door.BDisconnect connector of sensing element (1) from elbowcoupling (2). Cap elbow coupling.CDisconnect connector of sensing element (1) from straightcoupling (3). Cap straight coupling.DTo remove sensing element (1) from eight mounting and clipassemblies (4), release quarter-turn fasteners (5) and openclip assembly. Remove sensing element (1) with attachedrubber bushings (6).ETo remove eight mounting and clip assemblies (4), removefrom each: one screw (7) and one lockwasher (8). Discardlockwashers.
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