TM 55-1520-240-23-5
6-113.1
REPAIR FORWARD TRANSMISSION OIL COOLER OUTSIDE SURFACE
(Continued)
6-113.1
NOTE
Reparable damage is limited to
scratches, nicks, gouges, minor
corrosion, and bent fins.
1.
Clean oil and grease from damaged area. Use
naphtha (E245) and clean cloths (E120). Wear
gloves (E186).
2.
Check extent and location of damage on cooler
(1).
NOTE
Dimensions in this step refer to extent
of damage after rework.
a.
Depth of damage shall not be more than
0.060 inch.
b.
Damage shall not extend over more than one
surface or enter any radius.
c.
Damage shall not be closer than 1.00 inch to
any mounting hole (2).
d.
More than 3 inches of fins (3) shall not be
crushed beyond straightening.
e.
If any fin (3) is bent more than 30º, straighten
it.
3.
Fluorescent inspect damaged area to check for
cracks (TM 1-1500-335-23). There shall be no
cracks.
4.
Blend out damage with emery cloth (E123) or
abrasive paper (E13). Observe limits of step 2.
5.
Smooth blended area with crocus cloth (E122).
Do not leave any sharp edges.
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