TM 1-1520-238-23
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6.27.
ENGINE NOSE GEARBOX IDENTIFICATION PLATE REPLACEMENT – continued
6.27.3. Removal
a. Record all data found on existing identifica-
tion plate (1).
b. Remove plate (1) from engine nose gearbox
housing (2).
(1) Peel up corner of plate (1). Use putty knife.
(2) Remove plate (1) from gearbox (2).
(3) Discard plate (1).
6.27.4. Cleaning
CAUTION
Do not use trichloroethane, chlorofluo-
roethane, or any other product with
“chlor” in name, for cleaning titanium,
magnesium, aluminium, or galvanized
metals. Products with “chlor” in name are
corrosive to these metals.
NOTE
Do not allow alcohol to evaporate from
surface. Discoloration will occur.
a. Clean plate mounting area on gearbox hous-
ing.
(1) Remove all cured compound from gearbox
housing. Use isopropyl alcohol (item 106,
App F) and cloth (item 51, App F).
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