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.g. Repair. If cleaning will not eliminate a nozzledefect, replace nozzle. loosening adjusting screw (3).TM 5-6115-584-34NAVFAC P-8-622-34TO-35C2-3-456-2TM-0568C-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).(2) Remove all pressure on nozzle spring byFigure 7-46. Fuel Injector7-43
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