CHAPTER 4: MAINTENANCE OF MAIN ENGINE FUEL, AIR INTAKE,TM 9-2350-256-20AND EXHAUST SYSTEMS4— 3 REPLACE/REPAIR ELECTRIC FUEL PUMP-Continued6Install new gasket (8), electric fuel pump (3), and ground cable (7) with 12 screws (5) and 12 new lockwashers (6).7Connect cable connector (4).8Connect fuel lines with reducers (1) and tee (2) to electric fuel pump (3) using sealant tape.e.TEST1Disconnect fuel tank supply hose quick disconnect (see paragraph 4-10). Open coupling valve to collect fuel in suitable, 5-gallon (19-liter) container.2Turn MASTER switch and in-tank fuel pump switch to ON position (refer to TM 9-2350-256-10).3Time fuel flow into measured container.4Flow rate of 3 gallons per minute (11 liters per minute) is satisfactory. Replace electric fuel pump if rate of flow is less than 3 gallons per minute (11 liters per minute).NOTEFollow-on maintenance:Install intermediate rear left center floor plate (see paragraph 9-18)4— 4 REPLACE FUEL TRANSFER PUMP HOSES AND RELATED PARTSTHIS TASK COVERSa. Removalb. InstallationINITIAL SET-UPTools:Material/Parts:Equipment Condition:Tool kit, general mechanic's• Tape, sealant (Appendix D,Right rear air inlet door opened(Appendix C, item 53)item 30)(see paragraph 9-56)• Lockwashers (4) (Appendix G,item 130)4—10
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