11-7. CAB HEATER FUEL FILTER AND LINES REPLACEMENT

/.25ton/TM-9-2320-289-20 CUCV Series Trucks at Unit level Manual
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TM 9-2320-289-20 11-7. CAB HEATER FUEL FILTER AND LINES REPLACEMENT. This task covers: a. Removal c. Heater Bleeding b. Installation INITIAL SETUP: Equipment Condition Materials/Parts • Both battery negative cables disconnected • Pipe sealant (Item 43, Appendix C) (if removing fuel filter). (See paragraph 4-38) • Plastic tube (Item 49, Appendix C) Personnel Required General Safety Instructions • MOS 63B (2) • DO NOT perform this procedure near fire, flames, or sparks. a. REMOVAL WARNING 1. 2. 3. Diesel fuel is flammable. DO NOT perform this procedure near fire, flames, or sparks. A fire extinguisher must be on hand in work area. Failure to follow this warning may result in serious injury or death. NOTE • If removing fuel filter (2), perform steps 1 and 2. • If removing fuel lines (11 or 12), perform steps 1, 3, and 4. • Clean old sealant from all pipe threads. • Use suitable container to catch fuel when disconnecting fuel lines. Close fuel shutoff valve (6). Loosen fitting (15) and disconnect fuel line (12) from fuel filter (2). Loosen fitting (8) and disconnect fuel line (11) from fuel filter. Remove 2 screws (5) and washers (4). Remove fuel filter (2) assembly and spacer (1). Remove fuel shutoff valve (6), elbow (7), and connector (3) from fuel filter. Remove nut (19), bolt (16), and fuel line clamp (18) from support (20) and rear battery box (17). 11-24 TA50054

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