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 FRONT FAN DRIVE AND HOUSING, REPLACE/REPAIR 0169 00 ASSEMBLY (Continued) 7. Determine shim thickness for [drive] bevel gear shaft (24). a. With endplay removed from bearing, measure total thickness of bearing from inner race to outer race. b. Add shims until a total thickness of 0.7891-inch (20.0431 mm) minimum to 0.7911-inch (20.0939 mm) maximum is obtained. c. Old and new shims may be mixed to obtain correct overall thickness. 8. Install new bearing (25). a. Position shims (40) of predetermined thickness over hub of bevel gear shaft (24). b. Using an arbor press (39), press new ball bearing (25) (item 294, WP 0175) onto bevel gear shaft (24). 25 40 24 39 40 24 25 9. Using an arbor press (39), press bevel gear shaft (24) into new ball bearing (26) (item 297, WP 0175). 24 3 2 24 6 26 9 WP 0169 00-18