INSTALLATION - TM-9-2350-267-20

REMOVAL - TM-9-2350-267-20_1252

REMOVAL - TM-9-2350-267-20_1254

TM-9-2350-267-20 Carrier Ammunition Tracked M992 (2350-01-110-4660) Manual
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ENGINE COMPARTMENT FIRE SENSING ELEMENTS: REMOVAL AND INSTALLATION (CONTINUED) D To remove sensing element (1) from 10 mounting and clip E To remove 10 mounting and clip assemblies (4), remove from assemblies (4), release quarter-turn fasteners (5) and open each: one screw (7) and one lockwasher (8). Discard clip assembly. Remove sensing element (1) with attached 10 lockwashers. rubber bushings (6). INSTALLATION A B C D CAUTION When hand shaping sensing element for installation, do not damage sensing element by crushing or too much bending (allowable radius - 6-inches minimum). Ensure 1/2-inch to 3/4-inch clearance between sensing element and personnel exhaust tube. E Secure sensing element (1) in each mounting and clip assembly (4) by flipping clip over each rubber bushing (6) installed on sensing element. Secure clip using quarter-turn fastener (5). CAUTION Before installation, clean connector fittings thoroughly with an electrical contact cleaner (item 74, Appx D). Install 10 rubber bushings (6) spacing equally along length F Remove cap from elbow coupling. Join connector of sensing of sensing element (1). element (1) to elbow coupling (3) and tighten. If removed, install 10 mounting and clip assemblies (4) on G Remove cap from straight coupling. Join connector of eight engine compartment clip assembly mounts. Secure sensing element (1) to straight coupling (2) and tighten. each with one screw (7) and one new lockwasher (8). H Close louvered engine access door. Install sensing element. Hand shape sensing element (1) to fit in engine compartment. Route sensing element correctly through front portion of engine compartment. After sensing element is installed, move rubber bushings (6) on sensing element (1) so each will engage one mounting and clip assembly (4). WARNING Remove locking pin in valve actuator guard of engine extinguisher cylinder bottle no. 2 (p 14-28). Turn engine T/A panel Maintenance switch to horizontal position. Turn MASTER switch ON to activate engine AFES. 14-23 Change 3 TM 9-2350-267-20

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