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 terminal and secure with self-locking nut and Oat washer ( 1 ). b. Model AVOS-1790-2D and AVDS-L790-2DR engines. NOTE Model AVDS-1790-2DR engine generator removal and installation instructions are similar to those described below except that this engine is not equipped with an engine wiring harness. (1) Removal. {a) Remove two capscrews, lock washers and nnt washers (fig. 2-18) and remove generator ail' intake tu be from generator blower motor housing. Figurr i-111. Rrma+i11g nr installing ge11r1«J.lo1· i11tll/e tube, mudel AVDS·l790·iD e11gi11e. (b} Remove self-locking nut and flat washer (1, fig. 2-19) and disconnect electrical cable (2) and electrical lead (3) and (4). Install self-locking nut and flat washer (1). Remove self-locking nut and flat washer (5) and disconnect electrical lead (6). Install self-locking nut and lockwasher (5). Remove self-locking nut and flatwasher (7) and disconnect electrical lead (8). Install self-locking nut and flat- washer (7). (c) Remove self-locking nut and flat washer (1, fig. 2-20) and disconnect electrical lead (2). InstJ self-locking nut and flat washer. Re- l move screw and nat washer (3) and remove. electrical lead. Remove capscrew and lockwasher (4) and disconnect electrical lead (5). Disconnect and remove wiring haess (6). ( d) Remove self-locking nut (I, fig. 2-21) I and clamping bar (2). Loosen two screws (3). Remove bolts and flat washers ( 4) and remove generator support (5) cradJe (6) and U bolt (7) as an assembly. ( e) Loosen exhaust tube hose clamp (8J and remove two generator hoot clamps (9). (f) Slide boot back on generator far enough to expose the mounting nut access openings (fig. 2-38 Change 3 1 lf.Jking nut and flat washer 2 Electrical cable 3 Electrical lead 4 Electrical lead 5 lr-lkin g nut and flat washer 6 Electrical lead 7 lf-lk i n g nut and flat washer 8 Electrical lead Figure 2-19. Connecting or dionnetillg generator electrical· , mel AVDS.J 790-2D engine. I SeJC-tocking nut and flat washer 2 Electrical lead 3 Screw and na l washer 2 TA265626I 4 Capscrew and Jockwasher 5 Elcctcnl le.qd 6 Wiring haess Figure 2-20. Removing or intalling generator electrical lead and wiring liarneu, mel AVDS.J 790·2D engine. 2-22). Using box wrench Part No. 10935476, loosen but to not remove, six self-locking nuts to permit