14-22Change 3ENGINE AFES - ENGINE COMPARTMENT FIRE SENSING ELEMENTS: REMOVAL AND INSTALLATION(CONTINUED)TM 9-2350-267-20ABCWARNINGTurn 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 engineextinguisher cylinder bottle no. 2.REMOVALNOTENote location and routing of installedsensing element before removal from enginecompartment. Install new sensing elementin same location using same routing.Open louvered engine compartment access door.Disconnect connector of sensing element (1) from straightcoupling (2). Cap straight coupling.Disconnect connector of sensingcoupling (3). Cap elbow coupling.element (1) from elbow
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