TM 55-1520-240-23-4
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REPAIR SWASHPLATE ROTATING RING (AVIM)
(Continued)
5-120
NOTE
Procedure is same to repair forward
or aft swashplate rotating rings.
1.
Blend repair damage 0.005 inch to 0.020 inch
in depth within 2 inches of hole center (1) in lugs
(2). Blend smooth. Use abrasive paper (E10).
Rework shall not exceed 0.020 inch in depth.
2.
Check thickness of lugs (2) after rework. Lug
thickness shall not be less than 0.750 inch.
3.
Blend repair damage 0.010 inch to 0.020 inch in
depth in all other areas of rotating ring (3). Blend
smooth. Use abrasive paper (E10). Rework shall
not exceed 0.020 inch in depth.
INSPECT
Alodine (E65) is an oxidizer. Discard
cloths which contain this material in a
separate container. If discarded with
cloths contaminated with acetone,
MEK, or other organic solvents,
combustion can result. In case of
contact, immediately flush skin or eyes
with water for at least 15 minutes.
Get medical attention for eyes.
4.
Apply alodine (E65) to repaired area of ring (3).
Wear gloves (E184.1).
5.
Apply one coat of wash primer (E302) to repaired
area of ring (3). Allow primer to dry for 30
minutes. Wear gloves (E184.1).
6.
Apply one coat of epoxy primer (E292.1) to
repaired area of ring (3). Allow primer to dry for
1 hour. Wear gloves (E184.1).
FOLLOW-ON MAINTENANCE:
None
END OF TASK
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