TM 55-1615-226-40
square inch in area or 0.75
inch in any one length The
area wherein the repair is
blended into the surround-
ing surface is not included
in these limits.
(1) Polish out mechanical damage not
exceeding 0.010 inch in depth to hub on the flat
surfaces at the end of the scissors attachment lugs
and the surrounding surfaces within 0.60 inch of
these ends. Damage shall not exceed 0.010 inch in
depth after repair.
(2) Polish out mechanical damage on the
0.4995-inch bore surface not exceeding 0.010 inch in
depth. Damage shall not exceed 0.010 inch in depth
after repair.
(3) Polish out mechanical damage to hub
in all areas of hub other than specified in steps j, (1)
and (2) above. Damage shall not exceed 0.035 inch in
depth after repair.
(4) Polish out mechanical damage not
exceeding 0.010 inch in depth to the surfaces
surrounding a hole within 1.5 times the radius of that
hole. Damage shall not exceed 0.010 inch in depth
after repair.
NOTE
Polish out mechanical damage
blending the repair smoothly
into the surrounding surface.
Polish out mechanical damage
only to a depth sufficient to
remove traces of the damage.
Do not remove more material
than necessary to effect repair
as described. Do not use grind-
ing wheel.
Polish out mechanical damage
with fine to medium grade
abrasive cloth (item 2, table
1-2) or fine India stone, and
final polish to a scratch free
finish with crocus cloth (item 8,
table 1-2).
Cadmium plating removed by
repair should be reapplied by
brush cadmium plating, (item
4, table 1-2). Repair areas on
aluminum anodized surface
with brush alodine (item 9,
table 1-2).
k. Repair corrosion damage to hub as follows:
NOTE
Damage in any one area must
not exceed 0.25 square inch in
area or 0.75 inch in any one
length The area wherein the
repair is blended into the sur-
rounding surface is not in-
cluded in these limits.
(1) Polish out corrosion damage on the flat
surfaces at the end of the scissors attachment lugs on
the surrounding surfaces within 0.060 of these ends
not exceeding 0.005 inch in depth. Damage shall not
exceed 0.010 inch in depth after repair.
(2) Polish out corrosion damage on the
0.499-inch bore surface not to exceed 0.005 inch.
Damage shall not exceed 0.010 inch after repair.
(3) Polish out corrosion damage to sur-
faces surrounding a hole within 1.5 times radius of
that hole not to exceed 0.005 inch after repair.
(4) Corrosion damage in all other areas of
hub other than specified in k, (1), (2) and (3) above
shall not exceed 0.017-inch depth or 0.035 inch in
depth after repair.
l. Repair mechanical damage to sleeve as
follows:
NOTE
Damage in any one area shall
not exceed 0.25 square inch in
area or 0.75 inch in any one
length. The area wherein the
repair is blended into the sur-
rounding area is not included
in these limits.
(1) Polish out mechanical damage not
exceeding 0.010 inch in depth to the flat surfaces
surrounding the 1.500-inch diameter holes and the
inside and outaide of the 4.080-inch OD cylindrical
surfaces. Damage shall not exceed 0.010 inch in
depth after repair.
(2) Polish out mechanical damage in all
areas of the sleeve other than those specified in 1, (1)
above not exceeding 0.035 inch in depth. Damage
shall not exceed 0.035 inch in depth after repair.
NOTE
Polish out corrosion dam-
age blending the repair
smoothly into the sur-
rounding surface.
Polish out corrosion dam
age to twice the depth of the
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