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 OIL PUMP REPAIR 0154 00 DISASSEMBLY (Continued) 8. Remove scavenge compartment cover (33). a. Remove screw (34) securing lock plate (35) to cover (33). Remove lock plate. b. Remove six self-locking nuts (36), with flat washers (37), and cover assembly (33) from scavenge housing (25). Discard self-locking nuts. 9. Remove reserve compartment impellers (38 [two]) and (39 [one]) from scavenge housing assembly (25). CAUTION Do not let impeller fall out when separating housings. Damage to impeller may result. 10. Remove impellers (23 and 24) from scavenge housing (25). a. Remove shafts (40 and 41) from housing (25). b. Separate scavenge housing (25) from pressure housing (28). c. Remove spacer assembly (42) from pressure housing (28). d. Remove gear shaft (43) and impeller (44) from housing assembly (28). 11. Remove screen (45). a. Remove four screws (46) with flat washers (47) to remove screen (46) from pressure housing (28). 18 47 45 46 28 43 39 33 37 36 35 38 40 41 44 25 23 24 42 34 WP 0154 00-4