TM 5-4320-302-14
6-12. ADAPTER HOUSING AND BEARING PLATE ASSEMBLY (CONT)
Location/Item
Action
Remarks
NORMAL
NOMINAL
INSIDE DIAMETER AND
WALL THICKNESS AND
UNDERSIZES
OVERSIZES
inches
inches
BEARING BUSH
(millimeters)
(millimeters)
Normal inside diameters
2.5216 to 2.5232
0.0974 to 0.0976
and
(64.05 to 64.089)
(2.475 to 2.480)
Nominal wall thickness
First undersize
2.5020 to 2.5035
0.1073 to 0.1075
(63.55 to 63.589)
(2.725 to 2.730)
Second undersize
2.4823 to 2.4838
0.1171 to 0.1173
(63.05 to 63.089)
(2.975 to 2.980)
Third undersize
2.4626 to 2.4641
0.1270 to 0.1272
(62.55 to 62.589)
(3.225 to 3.230)
15. Shaft seal
Inspect for rust, damage, warpage, or excessive
wear; replace if necessary.
REPAIR
16. Adapter
Replace if cracked, worn, or damaged. Replace
housing
unit if minor hairline cracks are present. Do not
attempt repairs by welding or brazing. If adapter
housing is nicked or burned on mounting sur-
faces, grind smooth or smooth out with P-C-458
crocus cloth. Be careful not to remove any more
material than is absolutely necessary. If adapter
housing is rusted or corroded, remove rust or
corrosion, reclean, treat, and refinish in accord-
ance with MIL-T-704. Refinish only exterior
surfaces.
17. Bearing
a. Replace if cracked, worn, or damaged. Replace
housing
unit if minor hairline cracks are present. Do
not attempt repairs by welding or brazing. If
bearing housing is nicked or burred on mounting
surfaces, grind smooth or smooth out with P-C-
458 crocus cloth. Be careful not to remove any
more material than is absolutely necessary. If
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