TM-9-2815-220-34 Direct Support Manual for AVDS-1790-2C and AVDS-1790-2D Engines Download
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TM 9-2815-220-34 I Turbosupercharger oil hose 2 Bulkhead adapte elbow 3 Fuel injector fuel retum hose 4 Fuel injector nozzle fuel retu Lubes 5 Manifold healer fuel return tube Fig1o·e 9-24. Disco1111ecti11g or co1mccti11 fuel re£1071 li11es and solenoid value bracket all(l removing bulklteacl C1clapter elbow. 9 d. Disconnect right manifold heater fuel return tube (l, fig. 3-25). Remove machine screw (2). Re- move tube and two loop clamps. Remove left man- ifold heater fuel retum tube in the same manner. Remove fuel retu tube shroud grommet (3), and disconnect and i·emove manifold heater fuel re- tu tube (4) remove three assembled washer bolts (5) and remove solenoid bracket, solenoid valve (6) check valve (7) and fittings as an assembly. Re- move nut, washer, and tu be cross (8) from shroud. Remove hose clamp (9) from breather tube. Re- move three machine screws and lockwashers (10) and remove right (11) and left (12) rear center shrouds. 3-11.1. Smoke Generating Solenoids and Fuel Tubes a. On Mo de l s A VDS-J 790-2C and AVDS-1790-20, disconnect the tube nut of solenoid fuel inlet tube (3, fig. 3-24.1 ). Remove nut securing fuel inlet tube loop clamp to ea gear housing cover (not shown) and re move loop clamp and tube. Disconnect tube nuts on both ends of solenoid outlet tube (7) and remove tube. Cut locking wire, remove two capscrews (10) and remove solenoids and bracket (11) as an assembly. Disconnect two h1be nuts (4) and remove tee (9) and elbow (8). Remove two capscrews and s e l f- l ocking nuts (I) and remove two r etaining 2 1 TA265679I I Capscrew and self-locking nut 2 Rcrnining strap 6 Adapter 7 Fuel tube 8 Elbow nnd clamp pad 3 rucl tube 4 Fuel tube nut s rucl tube nut 9 Tee 10 Capscrcw I I Bracket Figure 3-24.1. Removing or installing smoke generating fuel 111bes. hoses, solenoid mll•es, and associated parts, model A VDS·l 790·2C and A VDS·l 790-20 engines. 3· 14 Change 3 ) )