TM-9-2320-280-20 HMMWV Technical Manual Unit Maintenance Volume 3 Download
Page 649 of 1170
a. Removal b. Installation TM 9-2320-280-20-3 12-34. ARCTIC HEATER FILTER-TO-BULKHEAD FUEL SUPPLY LINE REPLACEMENT This task covers a. Removal b. Installation INITIAL SETUP: Tools General mechanic’s tool kit: automotive (Appendix B, Item 1) Materials/Parts Sealing compound (Appendix C, Item 44) Manual References TM 9-2320-280-10 TM 9-2320-280-24P General Safety Instructions Do not perform this procedure near fire, flames, or sparks. WARNING Diesel fuel is highly flammable. Do not perform this procedure near fire, flames, or sparks. Severe injury or death will result. 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. 1. Disconnect filter-to-bulkhead fuel supply line (2) from bulkhead elbow (8). 2. Disconnect fuel supply line (2) from filter elbow (3). 3. Remove nut (7), washer (5), capscrew (4), washer (5), clamp (6), and fuel supply line (2) from plenum (1). 4. Inspect filter elbow (3) and bulkhead elbow (8) for damaged threads or cracks. Replace if cracked or damaged. 1. Apply sealing compound to threads of filter elbow (3) and install fuel supply line (2) on filter elbow (3). 2. Apply sealing compound to threads of bulkhead elbow (8) and connect fuel supply line (2) to bulkhead elbow (8). 3. Connect fuel supply line (2) to plenum (1) with clamp (6), washer (5), capscrew (4), washer (5), and nut (7). Tighten capscrew (4) to 8 lb-ft (11 NŽm). 12-50