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 1450 of 1563
TM 9-2815-220-24
FRONT FAN DRIVE AND HOUSING, REPLACE/REPAIR
0169 00
ASSEMBLY
1. Determine shim thickness for [driven] bevel gear shaft (32).
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.
2. Install new bearing (34).
a. Position shims (43) of predetermined thickness on inner race of bearing (34).
b. Using an arbor press (39), press bevel gear shaft (32) in to new ball bearing (34) (item 306,
WP 0175).
32
43
34
43
34
39
32
3. Install spacer (42) onto bevel gear shaft (32).
4. Using an arbor press (39), press bevel gear shaft (32) into new ball bearing (33) (item 297, WP
0175).
3
42
32
42
33
39
32
3
WP 0169 00-16
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