TM 1-1520-238-23
Change 6
5-147
5.31.
MAIN ROTOR PITCH HOUSING AND BLADE – ELECTRICAL LEAD
REMOVAL/INSTALLATION – continued
5.31.3. Removal
a. Remove electrical lead (1) from bearing retain-
er (2).
(1) Remove sealing compound from attaching
hardware if installed. Use spatula set.
(2) Remove lockwire from bolt (3).
(3) Remove bolt (3), washer (4), and bearing re-
tainer to angle bracket electrical lead (1) from
bearing retainer (2).
b. Disconnect pitch housing to rotor blade elec-
trical lead (5) and lead (1) from angle bracket
(6).
(1) Hold bolt (7). Remove nut (8).
(2) Remove bolt (7), washer (9) and leads (1)
and (5).
c. Remove electrical lead (5) from main rotor
blade (10).
(1) Hold bolt (11). Remove nut (12) and washer
(13).
(2) Remove bolt (11), washer (14), lead (5), and
washer (15).
(3) Remove lead (5).
5.31.4. Cleaning
a. Wipe retainer and bracket. Use cloth (item 52,
App F).
5.31.5. Inspection
a. Check retainer and bracket for cracks. None
allowed.
b. Check retainer and bracket for corrosion (para
1.49).
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M04-222-2A
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M04-222-4A
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