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 4 Self-locking nut 7 Self-locking nut I Self-lking nut :rnd machine holt 2 Tube clomp support 3 Self-locking nut and maching boll S Sclf-locki11g nut n11d machine boll 6 Tube clnmp support 8 Fuel injector tube 9 Front hydraulic hc:id Figure 348. Removing or i11stnlli11g /11el 111/ector fllbe clamps, brackets, su p ports a+d 111/cctor lllbes, model A VDS·I 790-2C and A YDS-1790-20 e11glnes. 3-18. Exhaust Manifolds and Elbows a. Remove four sci f-locking nuts, flat washers I and machine bolts ( l, fig. 3-49) securing exhaust elbow (2) to cylinder No. l R, 2R <Uul 3 R exhaust manffold and remove exhaust elbow. Remove twelve self-locking nuts and nat washers (3) secur- ing exhaust manifold tubes IR, 2R, and 3 R to the c ylinders, and remove exhaust manifold. Remove and discard gaskets. b. Remove four self-locking nuts, flat washers 3·26 Change 3 and b ol_ ts (I, fig. 3-50) securing exhaust elbow (2) to cylinder Nos. IL, 2L and 3L exhaust manifold, and remove exhaust elbow. Remove twelve self-locking nuts and llat washers securing exhaust manifold tubes (3) IL, 2L and 3. L lo the cylinders and remove exhaust manifold. Remove and discard gaskets. · c. Loosen two breather tub e clamps (4) and remove lwo bolts and lockwashers (5) and remove tube tee hoses, and the restrictor (6). Rmove and discard gaskets. ) )