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 Cotter pin n nd +ttt washer hut-off spring bracket 2 Manual furl shut·off rod Cnpscrcws 3 M nnual fuel shut-off spring f'ig11 reJ.r,. Ut'1111111i/ly 01· i11.�/<11/i11gji1d sh 11l·�l.f' rod, mud el A \!DS.J7!JQ.JCaud A I 'DS-1790-�V 11gi1ws. I Cotter p in nnd flat washer 2 �lan11nl fuel shut-off rod 3 �tnnunl fuel shut-off rod spring Spring brncket 5 Cnpscrcw nnd lock washer Vivu ,.,.J . . i. I. Ut•moui 11g m· i11st11 1/iny Ji1el +lt11/·0Jlmcl, 111odl!l 1\ \IDS-1790-DR Mgi11r. bracket and intermediate lever. b. I. Remove self-locking nut and machine bolt (1, fig. 3-55.1) and remove adjustable rod (2). Remove self-locking nut, machine bolt and flat washer (3) at injection pump lever. Remove self-locking nut, ma- chine bolt and flat washer (4) and 1·emove throttle rod (5) c. Remove three self-locking nuts (7, fig. 3-55) securing retu spring bracket to the front fan housing. Remove return spring bracket (8), lever support, shaft, and intermediate throttle lever (3) as an assembly. c.1. Remov e three self-locking nuts and flat fl washers (6, fig. 3-55. I) and remove i ntermediate cllrottlc lever support (7), shaft, and throttle lever ns an assembly. 3·32 Change 3 l Self-lking nut, flat washer nnd mnchinc bolt 2Throltle r 3 lntermedinte throttle lever 4 Self-lking nuL and machine bolt 5 Adjust+ble 6 Throttle lever return spri ng 7 Self-locking nut 8 Return spring bracket Fig11re3-55. e111011i11g m· i ostalli11g intel'mt•diMe I rut/11• tr1•1•1 support a11cl throttle rods, 111o<lcl A \lS.J790·C ollclAVDS-1790-20 engines. I Self-Jocking nut and machine bol I 2 Adjustable rod 3 Self-locking nut, machine bolt and flat wher 4 Sclf·locking nut, machine bolt and flat washer S Tiottlc rod 6 lf-locking nut and flat washer 7 Intermediate throlllc lever support Figure J-55.1. Re111u1·i11g or i11stalli11g i111e11111•dillte 1'1ro11I /aw s11ppor1 a11d tltrol//e rods A VDS-1790-2/JR L'ngim•. 3-22. Fuel Injection Pump a. Turn engine flywheel using splined wrench, Part No. 10882747 (fig. 2-42) until fuel injection pump drive coupling (1, fig. 3-56) is positioned as shown in fig. 3-56. Stamp identification marks (2) on both coupling sleeves. Remove four machine bolts, lock washers and lock plates (3) and separate coupling sleeves. ct. Install power takeoff coupling on spur gear- shaft and secure with flat washer· and self-locking nut (fig. 2-148.2). Install holding bar and puller assembly on coupling (fig. 2-148.2). Tu crankshaft until fuel injection pump drive cou- pling (1, fig. 3-56) is positioned as shown in figure 3-56. Stamp identification marks (2) on both cou- ) )