TM-9-2815-220-34 Direct Support Manual for AVDS-1790-2C and AVDS-1790-2D Engines Download
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(11) Install exhaust valve adjusting screw ac· cess cover (3, fig. 2-84) using new gasket (4). Install support (2) and two bolts (1). I (12) Install fuel injector tubes. Torque tighten fuel injector nozzles to 500 pound-inches. 1 nstall cooling n shroud, engine upper covers, cooling fans, and cooling fan vanes. Refer to para 2-21 b. (13) Install oil cooler support frame. Refer to para 2-28b. (14) Install oil cooler. Refer to para 2-27b. 2-31. Oil Filter Elements a. Removal. (l) Place engine on suitable blocks prior to draining oil. NOTE Provide suitable container with approxi- mately 20 gallon capacity (minimum). Remove oil pan drain plug (fig. 2-93) and drain oil. Fig+rr ·U. Oil a11rlroi11 plug location. (2) Remove oil vent capscrew and seal washer (fig. 2-94). Remove and discard seal washer. Loosen oil drain valve six complete turns and allow oil to drain at the oil pan drain plug opening. Do not loosen oil drain valve adapter. (3) Remove ten self-locking nuts and flat washers and remove cover. (4) If necessary fabricate two 3/8-24 puller screws and install as shown in figure 2-95, and remove cover. (5) Remove and discard gasket (fig. 2-96). Re- move and discard oil filter elements. Clean filter body with a suitable clean, lint-free cloth being careful not to drop any foreign particles into drain holes. b. Installation. (1) Install two new oil filter elements (fig. 2-96), TM 9-2815-220-34 using new cover gasket. Install cover (fig. 2-94) and secure with ten self-locking nuts and flat washers. Figure ·9. Drai11i11g +il.fill1•r h11+1<111y 1111<111il ,.,,,,fern. Fire 2·5. Rt111ur111g uiljlltl'r fill'fl' 11i11g / w1111111/rr 11rrt111+. Tighten drain valve until boll bottoms. Install oil vent cap screw using new seal washer. CAUTION Failure to tighten oil drain valve (fig. 2-94) until bolt bottoms will result in loss of oil pressure. (2) Install oil pan drain plug (fig. 2-93). Change2 2·70.7