TM 9-2320-361-34 5-3. FUEL INJECTOR TUBES MAINTENANCE THIS TASK COVERS: a. Removal c. Installation b. Inspection INITIAL SETUP APPLICABLE MODELS All TOOLS General mechanic’s tool kit REFERENCES (TM) TM 9-2320-361-10 TM 9-2320-361-20 TM 9-2320-361-34P (Appendix B, Item 1) EQUIPMENT CONDITION 11/16-in. flare wrench, 12 pt. (Appendix B, Item 41) . Hood raised and secured (TM 9-2320-361-10). ● Fuel burning personnel heater removed (if FABRICATED TOOLS equipped) (TM 9-2320-361-20). Fuel line dust cap assembly tool GENERAL SAFETY INSTRUCTIONS (Appendix D, Item 2) Diesel fuel is flammable. Do not perform this task MATERIALS/PARTS near open flames. Eight locknuts (Appendix F, Item 101) Two locknuts (Appendix F, Item 100) Cap and plug set (Appendix C, Item 5) WARNING Diesel fuel is flammable. Do not perform fuel system procedures near open flame. Injury to personnel may result. Cap or plug all hoses, connections, and openings immediately after disconnection or component removal to prevent contamination. Remove caps or plugs prior to installation. Failure to do so may result in damage to equipment. NOTE ● Perform steps 1 through 5 for fuel injectors 2, 4, and 6. ● Perform steps 6 through 10 for fuel injectors 1, 3, and 5. a. Removal 1. Remove two locknuts (18), screws (25), washers (9), and two retainers (17) from fuel injector tubes (21), (22), and (24) and bracket (19). Discard locknuts (18). 2. Remove two locknuts (2), screws (23), and clamps (20) from brackets (1). Discard locknuts (2). NOTE ● Tag fuel injector tubes for installation. ● Have fuel drainage container ready to catch excess fuel. 3. Lift three dust caps (16) for fiel injector tubes (21), (22), and (24). 4. Loosen three nuts (15) and remove fuel injector tubes (21), (22), and (24) from fuel injector pump (14). 5. Loosen three nuts (26) and remove three fuel injector tubes (21), (22), and (24) from injector nozzles (3). 5-4