TM-9-2815-220-34 Direct Support Manual for AVDS-1790-2C and AVDS-1790-2D Engines Download
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TM 9-2815-220-34 Malfunction Table 4-1. Tro11blesllootl11g Proced11res - Co111i1111ed. Probable Cause Corrcc1ive acLion Abnom1al Opcra1ion of Dusi Ejcc1or System - Continued 3. Low power and excessive black smoke. d. Submergence exhaust pipe cap aem· bly napper r1ric1ing tube open- ing due lo waler frceiing napper in closed position. e. Scavenge system not functioning due to punctured or damaged tubes. f. Exhaust dus1 ejector nole worn or damaged due to opernllon, in· stnllation, or disassembly. n. Leak in engine air induction sys1cm or defective turbosupcrchnrger. b. Restricted air cleaner (air cleaner restriction i n d i c ators have reached 30 inches 1120). d. Repair or replace as necessary. Refer to pertinent vehicle technical manual. c. Refer to d. above. f Refer to d. above. a. Inspect engine air induction syste and clean, Lighten, or replace parts as necessary (para 2-20, 2-28, and 26 . ) b. Service air cleaners, refer to pertinent vehicle technical manual. Section Ill. REMOVAL AND INSTALLATION OF DUST DETECTOR AND DUST EJECTOR SYSTEM COMPONENTS 4-5. General. a. Rer to paragraph 2-15 for specific instruc- tions regarding cleanliness, gaskets, torque tight- ening, ancl safety devices. b. +tis chapter covers removal and replacement of dust detector and dust ejector components for service. Engines which have been removed from vehicles for component service should be thorough- ly deaned before replacement of any component s attempted. c. Refer to pertinent velticle technical manuals for instructions on the removal or installation of the power plant, and for separation of the engine from the transmission if necessary. 4-6. Dust Detector System. a. Re111011al. NOTE Similar procedures are required to re- move Uie left and righ halves of the dust detector system. For instructional pur- poses, removal of U1e right bank of the dust detector system is described. (1) Remove three assembled washer bolts (fig. 4-5) and three loop clamps. · (2) Remove capscrew (fig. 4-6). Disconnect electrical cable connector from pressure switch. e s 9 7 I ASSEMBLED I / WASHER BOLT ASSEMBLED WASHER BOLT / " 1 �TRICAL LEA�\ -- �SSEMBLED I . \\ WASHER BOLT LOOP CLAMP l TA265585 Figure 4-5. Removing or Installing Starter, Smoke and Dust Detector Electrical Cable 4-6 Change 3 )·