TM-9-2815-220-34 Direct Support Manual for AVDS-1790-2C and AVDS-1790-2D Engines Download
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) ) (2) Install center oil cooler screen bracket (6) an d damper encl oil cooler screen bracket (5) a nd engjne oil cooler screen (4) on engine oil cooler (7) as an assembly. Install brackets, screen and cooler as an assembly to the oil cooler support frame and secure w H h machine b o l l s (3). Install trans- .mission oil cooer screen (2) and secure with two I assembled washer bolts (l) a nd one nat washer. Install engine and transmission oil coolers on l eft bank in U1e same maimer. (3) Con nect left and right oiJ cooler oil inlet hose (12, fig. 3-11) at damper housing (l I) and at cooler (10). Install c us hi one d hose clamp on left and right oil cooler oil inlet hose as shown in figure 3-11. Install left and right manifold heater fuel tube clamp a nd secure to cushioned c l a mp s with screw and self-locking nut (8). Connect left and right oil cooler oi l outlet hoses (9) at damper housing (11) and at oil coolers (I 0). (4) Connect fuel 1tcr constant bleed hose (6) at bulkhead union (7 ) . Install oil cooler vent Lines (2), tee, and cushioned clamps as an assembly and connect vent lines at damper housing vent adapter, (5) left oil cooler vent adapter (3), and right oil cooler vent tee (4). Securecushioned clamp to shroud with assembled washer bolt (l). e. Installation Gwicle and Time Totalizing Meter. (1) Install left installation guide (fig. 3-335) on damper housing and secure with two self-locking nuts and flat washers at bottom. Install hose clamp on fuel inlet hose and secure clamp and guide to damper housing with two self-locking nuts. (2) Remove two lower self-locking nuts (1, fig. 3-10) securing lifting eye to damper housing. In- stall time totalizing meter(4) and right installation guide (3) and secure gui de and meter to damper housing with four self-locking nuts (1) an d two self-locking nuts and washers (2). e.1. Time Totalizing Meter. Remove two self- locking nuts (1, fig. 3-10) from the two lower studs secut·ing the right l i f ting eye to the damper hous- ing. Install time totalizing meter (6, fig. 3-10.1) and spacer (5) and secure with three self-locking nuts TM 9-2815-220-34 1''igure .JS. I 11slull i11g tej1 i11stallcrtio11 g1wle, moctci AVDS·/790·C cwd AVDS-1790-iD e119i11e. (3) at the two top studs, and the lower left stud. Connect electrical lead (1) to time totalizing meter. Install ground lead (4) on lower right stud and secure with self-locking nut (3). Install two cush- ioned clamps on electrical lead and secure to en- gine with two capscrews and lockwashers (2). e.2 Install oil sa mpling drain cock (fig. 3-3) on I M od el A VDS-J 790-2DR. Change 3 3-242.1