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 1 Elbow 4 Machine screw and self-lking nut 2 Fuel return tube 5 Machine screw and self-locking nut 3 Electrical lead 6 Oil cooler suppo frame Figure 2-76. "Rcmo+i+g oinstalling oil cooler support/ra+1e and baffl e . 1 Hose clamp 2 Machine screw and self-locking nul 3 Cushioned clamp 4 Locking wire 5 Bolt 6 Intermediate oil drain tube 7 Front oil drain tube 8 Hose 9 Gasket 10 Oil drain tube Figure 2-. Removing and {nstalling cylinder head oil drain tube. manifold tube in order listed. Discard gasket and preformed packing. b. Installation. (1) Install cylinder flange (4, fig. 2-78), manifold flange (3), spring washer, flat washer and pre- formed packing (8, fig. 2-78) on intake manifold tube (5). Install a new gasket (7) on cylinder studs and install assembled intake manifold tube in in- take manifold (6) and cylinder flange (4) on cylinder studs. Secure with four self-locking nuts (2) and three plain nuts and lockwashers (1). (2)' lnslaU new solid copper gaskets (9, fig, 2-77) on body bolts (5) and insert bolts tluough 1-·drain tubes (6) and (7) ru1d install new copper 2-70 Change 3 1 Nut and lockwasher 2 Self-locking nut 3 Manifold flange 4 Cylinder flange 5 Intake manifold tube 6 Intake manifold 7 Gasket 8 Preformed packing Figure 2-78. Removing or i+stolli11g cylinder No. 2R intake 111011/fold 111be. gasket (9) on body bolts (5), Secure assemblecl I drain tubes and hoses (8) with body bolts and install locking wire (4 ). Slide hoses on oil drain tubes (I 0) and (1 J) and secure with four hose clamps ( l ). Install screw and nut (2) attaching flame heater fuel inlet Line cushioned clamp (3) to loop clamp, (3) Install oil cooler support frame (6, fig. 2-76) and secure to oil cooler frame supports with six machine screws and self-locking nuts (4). Secure turbosupercharger support brace to frame with one machine screw and self-locking nut (5). Connect fuel inlet hose to manifold air heater fuel inlet elbow (I). Connect fuel return tube (2) and connect electrical lead (3). (4) Connect fuel filter constant bleed hose (fig. 2-75) to bulkhead union. (5) Install ignition unit (6, fig. 2-74) with clamps (7) on oil cooler support frame and secure with two machine screws and self-locking nuts (5). Connect manifold heater spark plug electrical lead (3), and wiring haess (4). Install wiring haess bracket (9) and secure to oil cooler frame with two machine screws and self-locking nuts (8). Install three assembled washer bolls ( 1 ). (6) Install transmission upper sluoucl assembly and secure with five assembled washer bolts (fig. 2-73). (7) Install oil coolers, refer to pararaph 2-27b. (8) Install cool ing fan shroud, engine upper covers, cooling fans and cooling ran vanes, refer to paragraph 2-21b.