TM 9--2350--292--20--10106 00--3FUEL TRANSFER PUMP FAILS TO OPERATE -- CONTINUED0106 00Is refuel pressure at CYL1 1650--1750 psi; is defuelpressure at CYL2 1650--1750 psi and is CYL1 less than75 psi in defuel and CYL2 less than 75 psi in refuel?1. Disconnect hoses from refuel pump motor and plughoses.2. Install 0--4000 psi testing gauge in refuel pumpmotor port CYL1 and install 0--4000 psi assemblygauge in refuel pump motor port CYL2.3. Start APU (TM 9--2350--292--10).4. Place flow control valve to setting 0.5 and placesystem selector valve to FT position.5. Place refuel/defuel control valve to refuel positionand record gauge pressures.6. Place refuel/defuel control valve to defuel positionand record gauge pressures.7. Shut down APU (TM 9--2350--292--10).FGInspect hose from refuel/defuel control valve forleaks, restrictions, and damage.Is hose free of leaks, restrictions, and damage?CONTINUEDFROMSTEPEnoyesReplace transfer pump(WP 0203 00). Verifyfault is corrected.yesnoTighten leaking con-nections and removerestrictions. If restric-tion cannot be removedor if hose and/or con-nections are damaged,replace (WP 0217 00).Verify fault is corrected.Replace control valve(WP 0555 00). Verifyfault is corrected.CONTINUED ON NEXT PAGEFORWARDWARNING
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