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 ASSEMBLY (Continued) 14. Position plate (13) onto cover assembly (27). CAUTION Do not insert brass rod or drift between impeller and housing. Damage to housing may occur. 15. Install spur gear (22) on shaft (43). a. Position a brass rod or drift between impellers (23 and 24) through opening in housing assembly (25) to hold gear shaft (43) stationary. b. Apply lubricant (item 23, WP 0173) to threads of shaft (43) and install new self-locking nut (26) (item 219, WP 0173). c. Torque self-locking nut (26) to 58-65 foot-pounds (79-88 N•m). 16. Install cluster gear (15). a. Install new thrust bearing (21) (item 246, WP 0175), new ball bearing (19) (item 291.1, WP 0175), thrust washer (20), cluster gear (15), new ball bearing (19) (item 291.1, WP 0175), and new key washer (16) (item 26, WP 0173) on shaft (18). b. Apply lubricant (item 23, WP 0173) to threads of shaft (18) and install nut (17). c. Torque nut (17) to 48-52 foot-pounds (65-71 N•m). d. Bend tabs of key washer (16) to secure nut (17). CAUTION Force required to rotate pump gearing must not exceed 4 inch-pounds (0.452 N•m). Damage to pump or premature failure may occur. 17. Check rotation force of pump gearing. a. Place torque wrench on nut (17). b. Rotate shaft. If more than 4 inch-pounds (0.452 N•m) are required to turn shaft, investigate cause of binding. WP 0154 00-16 23, 24 (hidden) 43 26 21 22 2 15 1 1 1 9 6 7 19 20 18 5