TM 1-1520-238-23
5-284
5.66.
TAIL ROTOR FORK IDENTIFICATION PLATE REPLACEMENT – continued
5.66.4. Cleaning
CAUTION
Do not use trichloroethane, chlorofluoroethane, or any other product with “chlor” in the name, for
cleaning titanium, magnesium, aluminium, or galvanized metals. Products with “chlor” in the name are
corrosive to these metals.
NOTE
Do not allow alcohol to evaporate from surface. Discoloration will occur.
Repeat cleaning procedure if there is visible discoloration on cheesecloth.
a. Clean plate mounting area on fork.
(1) Ensure cured compound is completely removed from fork. Use isopropyl alcohol (item 106, App F) and
cloth (item 51, App F).
b. Rinse fork and wipe dry. Use distilled water (item 73, App F) and a cloth (item 52, App F).
5.66.5. Inspection
a. Check teeter stop and fork for cracks. None allowed.
b. Check teeter stop and fork for evidence of corrosion (para 1.49).
c. Check fork for nicks, gouges, and scratches (para 5.51).
d. Check fork resilient mounts for deterioration and cracking (para 5.51).
e. Check fork for distortion or twists. None allowed.
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