TM-9-2320-280-20 HMMWV Technical Manual Unit Maintenance Volume 3 Download
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a. Removal b. Installation TM 9-2320-280-20-3 12-89. TROOP/CARGO WINTERIZATION HEATER BULKHEAD HOSE-TO-BULKHEAD COUPLING FUEL SUPPLY LINE REPLACEMENT This task covers: a. Removal b. Installation INITIAL SETUP: Applicable Models Manual References M998, M998A1, M1038, M1038A1 TM 9-2320-280-10 TM 9-2320-280-24P Tools General mechanic’s tool kit: General Safety Instructions automotive (Appendix B, Item 1) Do not perform this procedure near fire, flames, Materials/Parts Sealing compound (Appendix C, Item 44) 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 plugs prior to connection. NOTE Have drainage container ready to catch fuel. 1. Loosen clamp (2) and disconnect bulkhead hose (1) from bulkhead hose-to-bulkhead coupling fuel supply line (3). 2. Disconnect bulkhead hose-to-bulkhead coupling fuel supply line (3) from elbow (4) and remove bulkhead hose-to-bulkhead coupling fuel supply line (3). 1. Apply sealing compound to threads of elbow (4) and connect bulkhead hose-to-bulkhead coupling fuel supply line (3) to elbow (4). 2. Connect bulkhead hose (1) to bulkhead hose-to-bulkhead coupling fuel supply line (3) with clamp (2). FOLLOW-ON TASK: Operate troop/cargo heater (TM 9-2320-280-10) and check for fuel leaks. 12-128