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 12-35. ARCTIC HEATER FILTER-TO-HEATER FUEL SUPPLY HOSE REPLACEMENT This task covers: a. Removal b. Installation INITIAL SETUP: Tools General Safety Instructions General mechanic’s tool kit: Do not perform this procedure near fire, flames, automotive (Appendix B, Item 1) or sparks. Manual References TM 9-2320-280-10 TM 9-2320-280-24P 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. Remove two clamps (2) and hose (3) from filter connector (4) and heater connector (1). 2. Inspect filter connector (4) and heater connector (1) for damage. Replace if damaged. 1. Install clamps (2) on hose (3). 2. Install hose (3) on heater connector (4) and heater connector (1) with clamps (2). FOLLOW-ON TASK: Operate arctic heater (TM 9-2320-280-10) and check for fuel leaks. 12-52