TM 5-2330-325-14&P
5-7.
BRAKE DRUM REPAIR (Continued).
b.
Repair Standards.
Table 5-2. Brake Drum Wear Tolerances
Size and Fit of New Parts
Item and Point of Measurement Illustration
Minimum
Maximum
Wear Limits
letter ref.
Inside Diameter
A
16.495 in.
16.505 in.
16.625 in.
(41.9 cm)
(41.92 cm)
(42.23 cm)
Concentricity of inside diameter
B
Total Reading
Indicator 0.004
*
with outside diameter
(* Indicates that part should be replaced when worn beyond the limits given in "size and fit of new parts"
column.)
Normally, all parts which have not been worn beyond the dimensions shown under "Wear Limits" in
the above table, or damaged by corrosion, will be approved for service. Points of measurement of
repair standards are shown in the illustration.
FOLLOW-ON TASKS:
Install brake drum (para 4-61).
5-22
