TM 1-1520-238-23
Change 5
5-222.1
5.49.
MAIN ROTOR HUB IDENTIFICATION PLATE REPLACEMENT – continued
5.49.4. Cleaning
a. Clean mounting area of plate. Use methyl ethyl
ketone (item 124, App F) (para 1.47).
5.49.5. Inspection
a. Check main rotor hub for cracks. None al-
lowed.
b. Check main rotor hub for corrosion (para
1.49).
5.49.6. Installation
a. Transcribe recorded data on new plate (1).
Use die set.
b. Install plate (1) on hub (2).
(1) Lightly abrade hub (2) in same location as old
plate (1). Use cloth (item 48, App F).
(2) Apply adhesive to plate (1). Use brush
(item 34, App F) and adhesive (item 10,
App F).
(3) Install plate (1) on hub (2) in same location as
old plate.
(4) Place a bead of adhesive around edge of
plate (1). Use adhesive (item 10, App F).
c. Inspect (QA).
END OF TASK
1
M04–3816
–3
2
