sharp tools, emery paper, grinding powder, or abra-sives of any kind. If necessary, clean outer surfacesof nozzle body (9) with a brass brush but, do not at-tempt to scrape carbon from nozzle surfaces, becausesevere damage to spray hole can result. Use a soft,oil soaked cloth to clean nozzle valve. Clean interiorof nozzle cap nut.f. Inspect. Inspect tappet surfaces of injector bodyfor nicks or roughening. If damaged, replace injectorbody.TM5-6115-585-34NAVFAC P-8-623-34TO-35C2-3-455-2TM-05684C/05685B-34h. Assemble.(1) Rinse valve (7, figure 7-46) and nozzle (9)thoroughly in clean fuel oil before assembly. Valvemust be free in the nozzle. Lift valve (7) about one-third out of nozzle and release; valve should slideback to seat without aid when assembly is held at 45degree angle. If necessary, work valve into nozzlebody. Using dry compressed air, blow out fuel inlet(14).g. Repair. If cleaning will not eliminate a nozzle(2) Remove all pressure on nozzle spring bydefect, replace nozzle.loosening adjusting screw (3).1. Pipe plug7. Valve12. Nozzle cap nut2. Cover8. Valve seat13. Adapter3. Pressure adjusting screw9. Nozzle assembly14. Fuel inlet4. Gasket10. Nozzle gasket15. Injector body5. Pressure adjusting spring11. Cylinder head16. Gasket6. Spindle assembly17. Heat shieldTS 6115-585-34/7-46Figure 7-46. Fuel Injector7-43
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