TM 1-1520-238-23
5-165
5.35.
MAIN ROTOR STRAP PACK REPLACEMENT – continued
CAUTION
Do not remove more than two bolts from
the main rotor hub at one time.
i. Remove two nuts (6), washers (10), bolts (11),
and pre-load indicating (PLI) washers (12)
from strap pack (13) being replaced.
(1) Discard nuts (6) and PLI washers (12).
j. Remove strap pack (13) and four spacers (14)
(two each from bolt hole if installed).
5.35.4. Cleaning
a. Clean lead lag centering bolt, link pin, bush-
ings, clip, bearings, bushing retainers, and all
related hardware (para 1.47).
b. Wipe harness support bracket, striker strips,
pitch housing, feathering bearing, and feath-
ering bearing housing. Use cloth (item 52,
App F).
c. Wipe exposed areas of main rotor hub, lower
plate, lower shoe, and all related hardware
with a clean cloth. Use cloth (item 52, App F).
5.35.5. Inspection
a. Check lead lag link bearing retainers and
bearings (para 5.32).
b. Check accessible areas of lead lag link (para
5.33).
c. Check accessible areas of pitch housing (para
5.25).
d. Check main rotor dampers (para 5.23).
e. Check accessible areas of main rotor head
(para 5.42).
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