TM-9-2815-220-34 Direct Support Manual for AVDS-1790-2C and AVDS-1790-2D Engines Download
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rings (14). Install encased plain seal (42) in outer solenoid control housing assembly (41). Install inner bearing retaining ring (39) on throttle con- trol straight shaft (17). Install outer solenoid con- trol housing assembly (41) on shaft and over end of fonersolenoid control housing(lO). Install annular ball bearing (40) and outer retaining ring (39). In- stall access cover (37), new gasket (38), three capscrews (34), three Jockwashers (35) and three flat washers (36). Tighten capscrews. Install ma- chine sc1·ew(43) and hexagon plain nut (44) in inner solenoid control housing. .f. Install compression helical spring(5), compres- sion spring helical retainer (6), solenoid link (8), headed straight pin (7), and cotter pin (9) on plunger of electrical solenoid (3). Install new gas- ket (4) and engage end of solenoid Jink (8) in eye on inner solenoid control housing (10). Install two capscrews (1) and lockwashers (2). Tighten capscrews. g. Install two retaining rings (46) and two annu- lar ball bearings (45) in remote control lever (47). TM 9-2815·220·34 lnstall assembled remote control lever on throttle control straight shaft (17) and install retaining ring (48). Install angle bracket (51), machine bolt (53), and hexagon plain nut (52). h. Install two flat washers (49), throttle control lever lock(50), Woodruff key(15), and control lever assembly (18) on throttle control straight shaft (17). lnstall capscrew (2) and lockwasher (19) in control lever assembly. · i. Install manual fuel shutoff control lever(29) on throttle control straight shaft (17) and secure with two flat washers (<) and two retaining rings(27). j. Inslall Woodruff key (16) and throttle lever assembly (26) on throttle control straight shaft (17). Install capscrew (24) and lockwasher (25) in leve1· assembly. Install inner bearing retaining l'ing (22), camshaft end cover plate annular ball bearing (23), and outer bearing retaining ring(22). k. Place assembled throttle control cross shaft ( fig. 3-259.1) in a soft-jawed vise and instaU cam- shaft end cover plate (21), by carefully tapping on end plate with a soft hammer. Tuble S-28.1. Thrott Co11trol Cross Shaj? a ml Fuel I njcction Pu mp Li11kng Rair S1<1r1clar<ls I Fig. Ref. Point of Sizes and fits Wear Component no. letter measurment of new parts limits 111rottle control 3-259.l a Outside diameter of annual ball 1.3745 1.3750 • linkage bearing b Inside diameter of bearing 1.3750 1.3756 1.3758 bore in solenoid control housing c Inside diameter of healing 1:3740 1.3746 1.3751 bore in remote control lever d Inside diameter of bearing .3755 1.3761 1.3763 bore in camshaft end plate b·a Fit of bea1ing in solenoid 0.0000 O.OOllL 0.0013L control housing bca1ing bore c-a Fit of bea1ing in remote O.OOOlL O.OOlOT 0.0006L control lever bearing bore T hrotlle control 3-259.1 d·a Fit of bearing in camshaft 0.0005L O.OOi6L 0.0018L linkage end plate bearing bore e Outside diameter of throtlle 0.6249 0.6252 0.6246 control straight. shaft bearing areas f Inside diameter of annular 0.6247 0.6250 • ball bearings e·f Fit of bearing on tlu·ottle O.OOOlL 0.0005T 0.0004L control strnighl shaft g Outside diameter of needle 0.8120 • roller bearings h Inside diameter of solenoid 0.8120 0.8130 • control housing g-h Fit of bea1ing in bore 0.0000 O.OOlOL • j Insde diameter of needle 0.6255 0.6265 roller. bea1ings fhrottle control 3.269.1 k Outside diameter of throtUe 0.6245 0.6252 0.6240 linkage control straight shaft Change 1 3-167