Appx DCAUTIONENGINE AFES-ENGINE COMPARTMENT FIRE SENSING ELEMENTS: REMOVAL AND INSTALLATION (CONTINUED)D Remove caps from elbow coupling (7). Install elbow coupling onto bracket(11) using hex nut (9) and washer (10).E Join sensing element (8) to elbow coupling (7) and tighten (p 14-18, 14-20or 14-24).FJoin sensing element (6) to elbow coupling (7) and tighten (p 14-15, 14-20or 14-22).G Remove caps from elbow coupling (2). Insttall elbow coupling (2) ontobulkhead adapter (5) using locknut (3) and flat washer (4).HINSTALLATIONA Remove caps from straight coupling (13). Install straight coupling ontobracket (17) using knockout (15) and washer (16).B Join sensing element (14) to straight coupling (13) and tighten.C Join sensing element (12) to straight coupling (13) and tighten.Join sensing element (1) to elbow coupling (2) and tighten (p 14-15 or 14-18).WARNINGRemove locking pin from valve actuator of engineextinguisher cylinder bottle no. 2 (p 14-28). Turnengine T/A panel MAINTenanee switch to horizontalposition. Turn MASTER switch ON to activate engineAFES.14-26.1Change 4TM 9-2350-267-20
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