TM-9-2815-220-24 Maintenance Manual for AVDS-1790-2CA AVDS-1790-DA and AVDS-1790-2DR Engines Download
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TM 9-2815-220-24 FUEL INJECTION NOZZLE RETURN HOSES REPLACEMENT 0080 00 REMOVAL (Continued) NOTE Steps 13 through 19 are for early 2DR engine models only. 13. Remove loop clamps (27, 28, 29) by removing screws (18) and self-locking nuts (19). Discard self-locking nuts. 14. Remove hoses (30, 31, 32) as an assembly. 15. Separate hoses (30, 31, 32) from tee fitting (33). Discard hoses. 16. Remove elbow (34) and check valve (35). 17. Remove bulkhead fitting (36). a. Remove nut (37) and lock washer (38) to remove fitting (36). Discard lock washer. 18. Remove plug assembly (39). a. Remove nut (40) to remove assembly (39). b. Remove plug (41) from assembly. c. Remove retaining ring (42) to separate sleeve (43) from nut (40). Discard retaining ring. 19. Remove cross fitting (24). a. Disconnect hose (23) [fuel return from manifold heaters]. b. Remove nut (25). c. Remove flat washer (26) and fitting (24). WP 0080 00-5 27 43 32 34 35 36 37 38 19 30 33 28 18 27 29 31 26 24 25 41 40 39 42 23