TM-9-2320-280-20 HMMWV Technical Manual Unit Maintenance Volume 3 Download
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a. Removal WARNING b. Installation TM 9-2320-280-20-3 12-27. ARCTIC HEATER FUEL FILTER ASSEMBLY REPLACEMENT This task covers a. Removal b. Installation lNITIAL SETUP: Tools Manual References General mechanic’s tool kit: TM 9-2320-280-10 automotive (Appendix B, Item 1) TM 9-2320-280-24P Materials/Parts General Safety Instructions Sealing compound (Appendix C, Item 44) Do not perform this procedure near fire, flames, or sparks. Diesel fuel is highly flammable. Do not perform this procedure near fire, flames, or sparks. Severe injury or death will result. 1. 2. 3. 4. 5. CAUTION Cover or plug all open hoses and connections immediately after disconnection to prevent contamination. Remove all covers or plugs prior to connection. NOTE Have drainage container ready to catch fuel. Disconnect fuel supply line (12) from elbow (9). Loosen clamp (2) and disconnect filter-to-heater fuel supply hose (1) from connector (7). Remove two nuts (11), capscrews (3), washers (4), shield (10), filter assembly (8), and spacer (5) from body (6). Remove elbow (9) and connector (7) from filter assembly (8). Inspect elbow (9) and connector (7) for damaged threads or cracks. Replace if cracked or damaged. 1. Apply sealing compound to threaded ends of elbow (9) and connector (7) and install elbow (9) and connector (7) on filter assembly (8). 2. Install spacer (5), filter assembly (8), and shield (10) on body (6) with two washers (4), capscrews (3), and nuts (11). Tighten nuts (11) to 16-30 lb-in. (2-3 NŽm). 3. Connect filter-to-heater fuel supply hose (1) to connector (7) with clamp (2). 4. Connect fuel supply line (12) to elbow (9). 12-40