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 by ambly (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 aembly 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 380. Prima fuel filrer, and manifold hearer �l filrer emblie' - expled view. TM 9-2815-220-34 (3) Remove lk nut (7) and retaining screw (2). Remove and discard flat washer (3) and gasket (4). Remove blder 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 blkage. Con- snt ble orifice must oפn. c. Assembly. (1) Install helical comprsion spring (11, fig. 8-Ę) in filter by (12). Insll a new preformed packing (9) in retainer assembly (10) and install retainer and pack- ing in by. 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 lk nut (7). (8) Using a new gasket (6) install assembled head on filter by (,) and secure by tightening retaining screw (2 ). Install fitting (13 ) . a (4) The mounting brackets, fuel hes and fittings are installed during engine assembly. Change 3 3-189