ENGINE AFES - ENGINE COMPARTMENT FIRE SENSING ELEMENTS: REMOVAL AND INSTALLATION (CONTINUED)

ENGINE AFES - ENGINE COMPARTMENT FIRE SENSING ELEMENTS: REMOVAL AND INSTALLATION - TM-9-2350-267-20_1269

TM-9-2350-267-20 Carrier Ammunition Tracked M992 (2350-01-110-4660) Manual
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14-18 Change 4 TM 9-2350-267-20 ENGINE AFES - ENGINE COMPARTMENT FIRE SENSING ELEMENTS: REMOVAL AND INSTALLATION (CONTINUED) WARNING REMOVAL Turn engine T/A panel MAINTenance switch to vertical position. Make sure locking pin is installed in valve actuator of engine extinguisher cylinder bottle no. 1 and install locking pm in valve actuator of engine extinguisher cylinder bottle no. 2. A B C D E NOTE Note location and routing of installed sensing element before removal from engine compartment. Install new sensing element in same location using same routing. Open forward battery compartment door and louvered engine access door. Disconnect connector of sensing element (1) from bulkhead elbow coupling (2). Cap elbow coupling. Disconnect connector of sensing element (1) from elbow coupling (3). Cap elbow coupling. To remove sensing element (1) from 24 mounting and clip assemblies (4), release quarter-turn fasteners (5) and open clip assembly. Remove sensing element (1) with attached rubber bushings (6). To remove 24 mounting and clip assemblies (4), remove from each one screw (7) and one lockwasher (8). Discard lockwashers.

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