TM-9-2815-220-34 Direct Support Manual for AVDS-1790-2C and AVDS-1790-2D Engines Download
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TM 28122034 1 Retaining screw 6 Nut 2 Washer 7 Element TA028572 3 Gasket 8 B od) • sembly 4 Head 9 Prermed packing 6 Gasket JO Retainer assembly Figure f-69. Removing or instaing prima fuel filter clement. NOTE Replacement element, gaskets, pre- formed packing and washer are available in parts kit 5704487. (3) Connect bleeder hose elbow (1, fig. 2-67). Purge fuel system. Close bleed valve (3) after purg- ing. 12-26.1. Fuel Injection Pump Flnal Fiiter a. Removal. (1) Remove the ont cooling fan vane cooling fan, refer to paragraph 2-21a. 2·66 Change 1 (2) Clean the area around the fuel injection pump and fuel inlet hose to preclude the entrance of foreign material into the filter housing cavity. (3) Disconnect the final filter inlet hose. (4) Cut and remove locking wire from final fil. ter retainer. Remove filter retainer (with adapter installed) using socket wrench, Part No. 12254213 (fig. 2-69.1). Remove and discard retainer pre- formed packing. Remove and discard filter. Fig1m: 2·69.1. Removing final fter retainer using socket wrench. CAUTION Do not attempt to clean the filter cavity. b. Installation. NOTE Replacement filter and preformed pack- ing are available in parts kit 5702739 (NSN 2910-00-801-1154). (1) Install new filter in housing with pilot end toward front of pump. (2) Install new preformed packing on filter re- tainer and install retafoer in housing. Torque tighten retainer to 25 to 30 pound-feet using socket wrench, Part No. 12254213. Secure retainer with locking wire. (3) Connect final filter inlet hose. (4) Install front cooling fan and cooling fan vane. Refer to paragraph 2-21b.