TM-9-2815-220-24 Maintenance Manual for AVDS-1790-2CA AVDS-1790-DA and AVDS-1790-2DR Engines Download
Page 657 of 1563
TM 9-2815-220-24 FUEL BACKFLOW VALVE REPLACEMENT 0081 00 INSTALLATION 1. Install fittings and orient as they were in the original backflow valve. NOTE Metal tube between backflow valve and fuel pump (2CA and 2 DA) must be installed as backflow valve is fastened to bracket. 2. Install backflow valve (7) onto bracket (8). a. Loosely connect fuel pump fuel inlet tube (3) at both ends. b. Secure backflow valve using two screws (4), new lock washers (5) (item 92, WP 0175), and flat washers (6). 3. Tighten fuel pump fuel inlet tube (3) at both ends. 4. Connect manifold heater fuel line (2). 5. Connect fuel inlet hose (1). 3 2 1 1 2 4, 5, 6 4, 5, 6 3 8 7 7 8 2CB and 2DR Configuration 2CA and 2DA Configuration END OF WORK PACKAGE WP 0081 00-3 (4 blank)