TM-9-2320-280-20 HMMWV Technical Manual Unit Maintenance Volume 2 Download
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TM 9-2320-280-20-2 3-44 Change 2 3-24. FUEL TANK MAINTENANCE (Cont'd) d. Cleaning and Inspection ________ WARNING ________ Drycleaning solvent is flammable and will not be used near an open flame. A fire extinguisher will be kept nearby when the solvent is used. Use only in well-ventilated places. Failure to do this may result in injury to personnel or damage to equipment. 1. Use drycleaning solvent to clean access cover (3), fuel supply line (11), fuel return line (10), arctic heater fuel supply line (9), fuel supply tube (4), fuel return tube (13), arctic heater fuel supply tube (5), and inside fuel tank (7). 2. Inspect access cover (3), fuel supply line (11), fuel return line (10), fuel supply tube (4), fuel return tube (13), strainer (6), tee (8), fitting (12), vent line housing (2), and grommet (1) for cracks, wear, and breaks. Replace if cracked, worn, or broken. 3. Inspect arctic heater fuel supply line (9) and arctic heater fuel supply tube (5) for cracks, wear, and breaks, if installed. Replace if cracked, worn, or broken. 4. Inspect sending unit (14) for damage. Replace if damaged.