TM 10-4320-344-242.21.6 Fuel Transfer Pump Assembly Maintenance. (Continued)c .Start engine, refer to TM 10-4320-344-20.d .Check to see if fuel is being forcefully ejected from fuel transfer pumpassembly (1).Pressure output from fuel transfer pump assembly is 3-5 psi (20-34 kPa).e .If fuel is not being forcefully ejected from fuel transfer pump assembly (1),service fuel transfer pump assembly (1).f .Stop engine, refer to TM 10-4320-344-10.g-Remove pan from under fuel transfer pump assembly (1) and properly dispose offuel in accordance with standing operating procedures.2.21.6.3 Removal.Figure 2-119.Fuel Transfer Pump Assembly Replacement (Model US636HCCD-1 Shown).a .Place pan under engine.b .Remove three nuts (Figure 2-119, 1), lock washers (2), fuel transfer pumpassembly (3), and gasket (4) from fuel injection pump assembly (5. Discardgasket (4).2.21.6.4 Assembly.Torque mounting nuts for Model 609-A to 15a.Install new gasket (4) and position fuel transferinjection pump assembly (5) and secure with threen u t s ( 1 ).b .Remove pan from under engine and properly disposestanding operating procedures.2-276ft-lbs (20 N•m).pump assembly (3) on fuelnew lock washers (2) andof fuel in accordance withNOTENOTE
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