TM-9-2815-220-24
AVDS-1790 2CA, 2DA and 2DR Air-Cooled 12-Cylinder Diesel Engines
TECHNICAL MANUAL; UNIT, DIRECT SUPPORT AND GENERAL SUPPORT MAINTENANCE MANUAL FOR AVDS-1790 2CA, 2DA and 2DR Air-Cooled 12-Cylinder Diesel Engines
TM-9-2815-220-24 - Page 1434 of 1563
TM 9-2815-220-24
REAR FAN DRIVE REPAIR
0168 00
ASSEMBLY (Continued)
5. Determine shim thickness for [driven] bevel gear shaft (8).
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 1.2635-inch (32.0929-mm) minimum to 1.2655-inch
(32.1437-mm) maximum is obtained.
c. Old and new shims may be mixed to obtain correct overall thickness.
6. Install inner bearing (11).
a. Position shims (12) of predetermined thickness on inner race of new ball bearing (11)
(item 297, WP 0175).
b. Using an arbor press (5), press bevel gear shaft (8) into ball bearing (11).
1
12
5
12
11
8
1
8
7. Install spacer (10) onto bevel gear shaft (8).
8. Install outer bearing (9).
a. Using an arbor press (5), press bevel gear shaft (8) into new ball bearing (9) (item 306,
WP 0175).
b. Secure ball bearing (9) to bevel gear shaft (8) with a new retaining ring (7) (item 287,
WP 0175).
END OF WORK PACKAGE
10
8
9
7
5
10
9
8
WP 0168 00-8
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