TM-9-2815-220-34 Direct Support Manual for AVDS-1790-2C and AVDS-1790-2D Engines Download
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(2) en retaining screw ( fig. 3-?) and remove primary fuel filter head (5) from by ambly (12). Remove and discard gasket (6). - 9 10 - 1 1 14 12 - 15 -16 @ -· ---17 1 Primary fuel filler bleeder valve 2 Retaimn g screw 3 Fiat washer TA021875 4 Primary fuel filler retaining rew gasket Primary fuel filter head 6 Primary fuel filter head gasket 7 k nut 8 Primary fuel filter element 9 Preformed packing 10 Primary fuel filter tainer aembly 11 Primary fuel filter element m p ressor spring 12 Primary fuel filter y assembly 13 Constant bleed fuel adapter lilting 14 Manifold heater filter head 15 Manifold heater fuel filter element 16 Preformed packing 17 Manifold healer fuel filter Figure 380. Prima fuel filrer, and manifold hearer �l filrer emblie' - expled view. TM 9-2815-220-34 (3) Remove lk nut (7) and retaining screw (2). Remove and discard flat washer (3) and gasket (4). Remove blder valve (1) from filter head (5). (4) Remove and discard primary fuel ter element (8). Remove retainer assembly (10) and helical compression spring {I I) from body (12). Remove and discard preformed packiJ1g (9). Re- I move fittiJtg (13). b. Cleaning, Inspection and Repair. Refer to paragraphs 8, 3-W and 8-&. Check constant bleed fuel adapter fitting (10, fig. 8-Ě) for blkage. Con- snt ble orifice must oפn. c. Assembly. (1) Install helical comprsion spring (11, fig. 8-Ę) in filter by (12). Insll a new preformed packing (9) in retainer assembly (10) and install retainer and pack- ing in by. Install new filter element (8). (2) Install bleeder valve (1) in filter head (5). Install a new flat washer (8) and gasket (4) on retaining screw (2) and install screw in filter head (5). cure flat washer gasket and screw head with lk nut (7). (8) Using a new gasket (6) install assembled head on filter by (,) and secure by tightening retaining screw (2 ). Install fitting (13 ) . a (4) The mounting brackets, fuel hes and fittings are installed during engine assembly. Change 3 3-189