TM 9--2350--292--20--10106 00--5FUEL TRANSFER PUMP FAILS TO OPERATE -- CONTINUED0106 00noyesnoyesClear restrictions. If restrictions cannotbe cleared, replace hose/connection(WP 0202 00). Verify fault is corrected.CONTINUED FROM STEP IAre hoses and connections free of restrictions?1. Remove subfloor plate 22 (WP 0454 00).2. Check pump return hose and connection atfilter manifold and hoses and connections atpump for restrictions (kinks/blockage).JCONTINUED ON NEXT PAGEFORWARDIs vehicle equipped with Enhanced DiagnosticSystem?KnoyesL1. Install a 0--300 psi dial pressure gauge with 1/2--inchtee between port R1 and hose at filter manifold.2. Perform step I and record pressures at test port R1and at impact wrench return port.Are pressures at both ports approximately the same?Replace hydraulic filters(WP 0554 00). Verifyfault is corrected.noyesClear obstructions. If obstructionscannot be cleared, replace checkvalve (WP 0551 00). Verify faultis corrected.CONTINUED FROMSTEP H AND OWARNINGAre passages and check valve free of obstructions?Check filter manifold oil passages and check valveat port R1 for obstructions.MGo to Step O.
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