TM-9-2815-220-34 Direct Support Manual for AVDS-1790-2C and AVDS-1790-2D Engines Download

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CAP SCREW SELF-LOCKING NUT = LOOP CLAMP 1 TM 9-2815-220-34 CAPSCREW SELF-LOCKING NUT LOOP CLAMP ure 2·125. 2. Re11101•i11g or i11stolli11g smoke generating system fuel 111bes, 1110</el II JIDS·l 790·2DR engine. (3) Disconnect right and left turbosupercharger oil hoses {l, fig. 2-126). Disconnect manifold heater fuel return tubes (2). (4) Remove two machine screws and lockwashers (3) and remove left rear center shroud (4), bulkhead adapter elbow (5), and solenoid valve assembly (6) as a unit. Remove one machine screw and lockwasher (7) and remove right rear center shroud (8) and tube cross (9) as a unit. 1 Oil he 2 Heater fuel return tube 3 Machine rew and lkwasher 4 ft rear center shroud 6 Bulead adapter elbow 6 Solenoid valve aembly 7 rew and washer 8 Right rear center shroud 9 Tu b e cross Fisure 2-126. Removing or ilalling left 011d right rear ce11tcr shrouds. (5) osen two breather tube clamps (1, fig. 2-127) and remove t.wo bolts and lockwashers (2) and remove tube tee (S). Remove rest. rictor (4). Remove and I Clamp 2 Machine boll and lockwasher 3 Tube tee 4 Rcs1rictor 5 Gasket 6 Self-locking nut and machine bolt 7 Retaining strap Fisure 2-127. Removing or i11stalling crankcase breatl1er tube ree a11d restrictor. I discard two gaskets (5). Remove two self-locking I nuts and bolts (6) and remove two sets of retaining straps (7). NOTE The exhaust. manifolds and exhaust manifold elbows on each side of the engine are removed in the same manner. For in- structional purposes removal of the right. hand manifolds and elbows are described in the following instructions. Change 3 2·80.1