TM 9-4310-394-135-7.FUEL INJECTOR VALVE ASSEMBLY REPLACEMENT.This task covers:a.Removalb.Testc.InstallationINITIAL SETUPToolsRequiredTool Kit, General Mechanic's (Appendix B, item 1)Test Stand, Injector (Appendix B, Item 3)Torque Wrench Common 0-175 in-lb (Appendix B, Item 3)Material's/PartsRequiredCloth, Lint-free (Appendix E, Item 1)Hex Head Bolt, 3/8 x 4 inch UNCGasket, Nozzle, 114250-11460 (Appendix H, Item 10)Spacer, Nozzle, 114350-11470 (Appendix H, Item 11)EquipmentConditionAir compressor unit shut down and cool.a.Removal. (Refer to Figure 5-1).CAUTIONDo not touch tip of fuel injection nozzle as damage toequipment can occur.(1) Disconnect fuel return line and fuel injector tube from fuel injector valve assembly.(2) Remove two hex head nuts (1), terminal lug (2), and retaining plate (3).NOTEIf the nozzle is tight, gently pry nozzle using a smallpry bar. Be careful not to pry on the fuel returnhose hub.(3) Carefully remove fuel injection nozzle (4). Wrap it in clean cloth to protect the nozzle tip. Do not place nozzletip directly on any dirty surface without protection.(4) If nozzle gasket (5) and spacer (6) are not attached to nozzle at removal, screw a 3/8 x 4 inch UNC hex head boltinto nozzle gasket, then remove stud bolt. The gasket and spacer should come out and be discarded.WARNINGDeath or serious injury could occur if fuel is nothandled properly. Use in a well-ventilated areaaway from open flame, arcing equipment, ignitionsources, heaters, or excessive heat. Always storefuel in properly marked containers. DO NOTSMOKE.5-4
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