TM 9-2320-289-2010-32. HEATER FUEL PUMP REPLACEMENT (M1010).This task covers:a.Removalc. Installationb. CleaningINITIAL SETUP:Equipment ConditionMaterials/Parts• Both battery negative cables disconnected,• One gasket(See paragraph 4-38)General Safety Instructions• DO NOT perform this procedure near fire, flames, or sparks. A fire extinguisher must be onhand in work area.a.REMOVAL1.2.3.4.5.6.7.WARNINGDiesel fuel is flammable. DO NOT perform procedures near fire, flames, orsparks. A fire extinguisher must be on hand in work area. Failure to followthis warning may result in serious injury or death.NOTEIf removing cut-out switch (7), perform steps 3, 6, and 7.Loosen 2 nuts (4) and disconnect intake pipe (16) and output pipe (3) from 2 fittings (1 and15).NOTETrucks equipped with winterization kits will have an engine coolant heaterfuel line (2) at fitting (1) instead of cap (14) and gasket (13).Remove 2 fittings (1 and 15) from heater fuel pump (5), and cap (14) and gasket (13) fromfitting (1) if damaged. Discard gasket if removed.Disconnect 2 electrical connectors (10).RemoveRemoveRemoveRemove2 bolts (12) and heater fuel pump (5). Remove 2 nuts (9) if damaged.filter (11) from heater fuel pump (5) and set aside for cleaning.cut-out switch (7) from clip (8) on inner fender.2 screws (6) and clip (8).10-118
Integrated Publishing, Inc. - A (SDVOSB) Service Disabled Veteran Owned Small Business
