SECTION II: PRIMARY, FUEL/WATER SEPARATOR, AND MANIFOLDTM 9-2350-256-20HEATER FUEL RLTERS AND RELATED PARTS4Install solenoid valve (4) with related fittings on mounting bracket (5) with two flat washers (7) and twoassembled washer bolts (6).5Connect fuel solenoid outlet tube (2) and two fuel solenoid inlet tubes (3).6Connect electrical wiring harness connector (1).NOTEFollow-on maintenance: • Turn MASTER switch to ON position• Install engine deck (see paragraph 9-51)4-21 REPLACE/REPAIR MANIFOLD HEATER NOZZLE ASSEMBLYTHIS TASK COVERSa. Removalb. Disassemblyc. Assemblyd. InstallationINITIAL SET-UPTools:Parts-Continued:Tool kit, general mechanic's (Appendix C, item 53)• Gaskets (2) (Appendix G, item 50)• Nuts, self-locking (8) (Appendix G, item 166)Parts:• Spark plugs (with gasket) (2) (Appendix G,• Bushing (Appendix G, item 9)item 267)WARNINGDo not smoke or use open flame when working on fuel system: explosion may occur, causing severeinjury or death.a. REMOVALNOTERemoval and installation procedures are the same for both the left and right bank. Right bankshown.1Disconnect electrical lead (1) from spark plug (withgasket) (2).2Disconnect fuel inlet hose (3) from fuel inlet elbow(4). Remove fuel inlet elbow and bushing (5).3Disconnect fuel return tube (6) from fuel returnelbow (7). Remove fuel return elbow.4Remove manifold heater (8) and gasket (9) byremoving four self-locking nuts (10) and four flatwashers (11). Discard gasket.4-45
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