TM 9-2320-289-2011-14. ENGINE COOLANT HEATER FUEL FILTER AND LINES REPLACEMENT.This task covers:a. Removalc. Heater Bleedingb. InstallationINITIAL SETUP:Equipment ConditionMaterials/Parts• Both battery negative cables disconnected.One Iockwasher(See paragraph 4-38)Pipe sealant (Item 43, Appendix C)plastic tube (Item 49, Appendix C)General Safety Instructions• DO NOT perform this procedure near fire, flames, or sparks.a.REMOVALWARNINGDiesel 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• Clean old sealant from all pipe threads.• Use suitable container to catch fuel when disconnecting fuel lines.• If removing fuel filter (3), perform steps 1 and 2.• If removing fuel lines, perform steps 1, 3, and 4.1.Close fuel shutoff valve (1). Loosenfitting (15) and disconnect pipe (16)from fuel filter (3). Loosen fitting (14)and disconnect pipe (13) from fuelfilter.2.Remove 2 screws (7) and washers(6). Remove fuel filter (3) assemblyand spacer (4), Remove fuel shutoffvalve (1), coupling (2), and adapter(5) from fuel filter.3.Remove nut (22), Iockwasher (21),a n d c l a m p ( 1 9 ) f r o m s t u d ( 1 7 ) .Discard Iockwasher.TA5008211-54
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