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 7'able 8-2. Camslw/I a11d D1i11cs Re11air Standard� - Continued Fig. Ref. Point of Siies and fits Wear Component No. letter measurement or new parts limits 3-231 w-r Fit of lowe1· lransplug in quill. 0.0012L 0.0025L 0.0050L 3-258 Camshaft end pl a te 3-258 p Outside diameter of oil seal. 1.5010 1.5050 . 3-258 n Inside diameter of camshaft 1.4990 ).5000 • end plate. 3-258 n·p Fit of oil seal in plate bore. O.OO!OT 0.0060T • Refer to paragraph 3·37c for explanation of symbols. Table 3-27. Ca111sliaſt D1ive Housing Stud lde11tificatio11 Fig. Ref. Setting No. No. height 3-258 27 1-32 3-104. Assembly a. Install bearing (21, fig. 3-258) and oil seal(19) in camshaft end cover plate (20). Install a new preformed packing (15) on tachometer drive adapter (18) and secure drive adapter on cover plate with four capscrews (16) and flat washers (17). Secure capscrews with locking wire. a. l. Install new gasket (45, fig. 3-258) and tachometer drive cover (44) on camshaft end cover support (20) and secure with four flat washers (17) and capscrews (16). Install locking wire. NOTE The left camshaft does not have a cover plate assembly. b. Place right camshaft (7, fig. 3-258) in a soft-jawed vise and install bevel gear (6) and camshaft cover (5). Secure cover and gear to camshaft with eight machine bolts (4) and secure bolts with locking wire. c. Install camshaft drive bevel gearshaft (1) and assembled camshaft (7) in gear housing (42). NOTE It will be necessa1·y to move the bevel No. req'd Stud size and length 8 318-16 (1316) x 318-2-1 (13/16) x 1-1316 gearshaft away from the camshaft drive gear to gain clearance for installation of camshaft assembly. cl. Using a new gasket(38) install camshaft drive shaft adapter (32) 01. bevel gearshaft adapter (39) and secure with two bolts(35) lock washers (36) and flat washers (37). Install a new preformed packing (28) on oil transfer tube in bevel gearshaft adapter and a new prermed packing (41) on bevel gear- shaft adapter. e. Install assembled bevel gearshaft adapter(39) on camshaft gear housing(42) and secure with four sclflocking nuts (30) and flat washers (29). l [nstall hose(33) on camshaft drive shaft adapt- , er and secure with two hose clamps (34). g. Position two intercylinder hose flanges (fig. 3-256) on each of four preformed hoses and install hose assemblies on camshaft. h. Position lifting eye and remaining intercylin- der hose flange on remaining preformed hose and install hose assimbly on camshaft. Section XVI. REPAIR OF THROLE CONTROL CROSS SHAFT, MANUAL FUEL SHUTOFF ROD, AND ASSOCIATED PARTS 3-105. General This section covers the repair of the throttle con· trol cross shaft, fuel injection pump linkage, manual fuel shutoff rod, and associated parts. Specific instructions on disassembly, cleaning, inspection, and assembly accompany the repair operations. Repair standards of individual compo- nents follow the inspection procedut·e. 3-106. Disassembly a. Place the assembled throttle control cross shaft and fuel injection pump linkage in a soft· jawed vise and remove camshaft end plate ball bearing retaining ring (45, fig. 3-259). Using a suit· able puller, remove camshaft end plate ball bear- ing (23). b. Remove camshaft end plate bearing inner re- taining ring (46). Remove cap screw (24) and lockwasher (25) and remove throttle lever assem- bly (47) and woodruff key(48) from throttle control cross shaft(26). c. Remove cross shaft bracket bearing retaining ring (33) and using a suitable puller, remove throt- tle control cross shaft bracket(35), bearing(51) and retaining rings(34) as an assembly. Remove inner cross shaft bracket beat"ing retaining ring (33) from cross shaft. d. Remove cross shaft lever bearing retaining Change 3 3-159