TM 9-2330-373-14 & P
Table 5-2. Repair Standards
Item and point
Illustration
Size and fit
Wear limits
of measurement
letter ref.
of new parts
Min.
Max.
a.
Axle
Diameter of inner
A
3.4988
3.4988
3.4983
bearing surface
Diameter of outer
B
2.6238
2.6248
2.6233
bearing surface
b.
Brake drum
Inside diameter
C
16.495
16.505
16.625
c.
Drum adapter
Inside diameter of
D
7.250
7.254
*
hub location hole
Concentricity of inside
E
Total
Indicator
*
diameter with
reading
0.004
outside diameter
d.
Wheel hub
Inside diameter of
F
5.996
5.998
*
inner bearing cup surface
Outside diameter of
G
6.0000
6.0010
*
inner bearing cup surface
Inside inner bearing
0.0015T
0.0045T
*
cup fit
Inside (bore) diameter
L
3.5000
3.5010
3.5015
of inner bearing
Inside diameter of
K
4.434
4.436
*
outer bearing cup surface
Outer diameter of
J
4.375
4.385
*
outer bearing cup
Inside outer bearing
0.0015T
0.0045T
*
cup fit
Inside (bore) diameter
H
2.6250
2.6260
2.6265
of outer bearing
* Indicates that part should be replaced when worn beyond the limits given in "size and fit of new parts" column.
5-8