TM-9-2815-220-34 Direct Support Manual for AVDS-1790-2C and AVDS-1790-2D Engines Download

) c. Install spring clip on lower right rear of crank- case and secure with machine screw and lock washer (fig. 3-59). l nstall lower right rear engine shroud on engine and engage spring clip. Install cylinder base shroud on engine shl'oud and secure with two machine screws. Inslall 6R cylinder baffle and secure to lower 1·ight rear engine shroud with machine screw (fig. 3-58). Install left lower shrou<l, base shroud and clip, and cylinder baffle in the same manner. d. Install upper right camshaft drive shud (fig. 3-57) on engine and secure to lower right rear en- gine shroud with machine screw. Install lower right camshaft di;ve shroud on engine and secure to upper right camshaft shroud and lower right engine shroud with two machine screws. Install left camshaft drive shrouds in the same manner. 3-172. Throttle Control, Fuel Shutoff Rod and Throttle Lever a. Install lever support, shaft and intermediate lever (3, fig. 3-55), as an assembly, and retum spring bracket (8) on front fan drive housing and secure with three self-locking nuts (. a. l. Install intermediate th1·ottle lever support (8, fig. 3-55.1), shaft and throttle lever and secure with three self-locking nuts and flat washers (. b. Connect throttle lever relum spring (6, fig. 3-55) to return spring bracket (8) and intermediate throttle lever (3). Install throttle adjustable rod (5) on intermediate throttle lever and secure with self-locking nut and machine bolt(4). Install throt- tle rod (2) on intermediate Lhrottle lever and on injection pump and secure with two self-locking nuts, machine bolt, and one flat washer (1). I b.1. Insta ll throllle rod (5, fig. 3-55.1) and secure to intermediate throtlle lever with one self-lockfog nut, machine boll and flat wher (4). Connect throltle rod to fuel injection pump lever and secure with self-Jocking nut, machine bolt and flat washer (3). Install adjustable rod (2) and secure with one self- l ocking nut and machine bolt (1). c. Install shut off spring bracket (4) fig. 3-54 on fuel injection pump and secure with two capscrews (5). Connect manual fuel shut-off spring (3) to spring bracket and injection pump lever. Install manual fuel shut-offrod(2)on injection pump lever and secure with flat washer and new cotter pin (1). c. J. Insta ll spring bracket (4, fig. 3-54.1) on fuel injection pump and secure with three capscrews and Jockwashers (5). Connect manual fuel shut-off rod (2) to fuel iJ1jection pump lever and secure wilh one cotter pin and flat washer (1). Install manual fuel shut-off rod spring (3) on bracket and lever. TM 9-2815-220-34 3-173. Turbosupercharger Base, Supports, and Tie Rod a. Install right turbosupercharger ounling base suppo1t on transmission adapter and secure with slotted nut, bolt and cotter pin (fig. 3-53). Install left suppo1t in the same manner. a.1. Install right turbosupercharger mounting base support on transmission adapte1· and secure with slotted nut, bolt and cotter pin (fig. 3-53). In- stall left suppo1t in a similar manner except also install the oil filler tube upper suppo1t (fig. 3-53.1). b. Install tie rocl clamp seat und turbosupercharger tie rod on transmission adapter and secure seat and tic rod to tnsmission ad:iptcr with tie rod clamp, two capscrews :incl lock washe rs. Ins la II left and right turbosupercharger mounting bases on tic rod and mounting base supports and secure with fo capscrews and lockwashcrs (rig. ·J-53). 3-174. Fuel Injection Pump Oil Inlet Hose, Turbosupercharger Oil Inlet Hose, and Fire Extinguisher Tube a. Install cushioned clamp on fire extinguisher tube (8, fig. 3-52) and install tube on engine. Install turbosupercharger oil inlet hose elbow (I 0) in amper and filter housing. 1stall cushioned clamp on turbosupercharger oil inlet hose (9) and connect hose to elbow \n damper and filter housing. a.1. Install cushioned clamp (9, fig. 3-52.1) on fire extinguisher tube and install tube on engine. In- stall cushioned clamp on turbosupercharger oil inlet hose(10), and connect hose to elbow in damper and filter housing. b. Position cushioned clamp (1, fig. 3-52) on fire extinguisher tube (8) as shown and aline with clamp on oil inlet hose and secure clamps to front fan ddve housing with self-locking nut. Connect fuel injection pump oil inlet hose (7) at damper housing and at injection pump. b.1. Position cushioned clamp on fire extin- guisher tube as shown in figure 3-52.1 and aline with clamp on oil inlet hose and secure clamps to front fan drive housing with self-Jocking nut. Con- nect fuel injection pump oil inlet. hose (8) at damper housing and at injection pump. 3-175. Fuel Inlet and Return Hose and Crankcase Breather Tube a. Install a new breather tube adapter gasket on crankshaft damper and filter housing. Install breather tube adapter (6, fig. 3-52) on housing and secure with two se1f-locking nuts. Install crank- case breather tube with clamps and hose, tighten hose clamp (5) securing breather tube to adapter. Connect fuel inJet hose (4) and the electrical lead (2) at the fuel injection pump. Install two cushioned Cha nge 3 3·237