SECTION I:  FUEL SYSTEM TM 9-2350-256-20 4—  12 REPLACE FUEL CONTROL VALVES AND ID PLATES THIS TASK COVERS a.  Removal b.  Installation INITIAL SET-UP Tools: Material/Parts-Continued: Tool kit, general mechanic's (Appendix C, item 53) •  Pins, spring (16) (Appendix G, item 231) •  Seals (4) (Appendix G, item 281) Material/Parts: • Bushing (4) (Appendix G, item 7) Equipment Conditions: • Drivescrews (22) (Appendix G, item 13) •  Powerplant removed (see paragraph 3-1) • Lockwashers (4) (Appendix G, item 131) •  Fuel tank drain valves opened and fuel tank • Lockwashers (2) (Appendix G, item 132) drained, or fuel shutoff valves turned to OFF • Lockwashers (2) (Appendix G, item 134) (refer to TM 9-2350-256-10) • Pins, spring (4) (Appendix G, item 228) NOTE For installation purposes, parts indicated with an (*) need sealant tape. a.  REMOVAL Remove lines and fittings as required using illustration as guide. 1 Nut (4) 30    Nipple (2)* 2 Lockwasher (4) 31    Check valve* 3 Handwheel (2) 32    Hose assembly, forward tank main fuel line filler* 4 Flat washer (5) 33    Nipple 5 Setscrew 34    Elbow 6 Collar 35    Pipe plug* 7 Flat washer 36    Fuel shutoff valve 8 Seal (4) 37    Hose assembly, left tank main fuel line filler 9 Bushing 38    Left fuel tank control valve 10 Shouldered shaft 39    Elbow 11    Springpin (16) 40    Control rod 12    Universal joint (5) 41    Shouldered shaft 13    Control rod 42    Handwheel 14    Spring pin (4) 43    Handwheel 15    Shoulder pin (4) 44    Shouldered shaft 16 Universal joint (2) 45    Control rod 17    Right fuel tank control valve 46    Hose assembly, forward tank main fuel line filler 18    Tee (2)* and drain 19 Elbow (2)* 47    Elbow 20    Hose assembly (2) 48    Shouldered shaft 21    Elbow (2)* 49    Control rod 22    Screw 50    Nipple (2)* 23    Lockwasher (2) 51    Forward fuel tank control valve 24    Bracket 52    Elbow 25    Nut (4) 53    Tee* 26    Lockwasher 54    Universal joint 27 Adapter union* 55    ID plate 28    Elbow 56    Identification (ID) plate (4) 29    Hookbolt 57    Drivescrew (22) 4— 27