TM 1-1520-238-23
Change 1
5-256.5
5.57A.
TAIL ROTOR HUB ASSEMBLY REMOVAL/INSTALLATION (AVIM) continued
5.57A.6. Installation
CAUTION
To prevent internal hub and strap pack
edge damage, install strap pack carefully.
a. Install strap pack (10) in hub (6).
(1) Place hub (6) in V-blocks (16) alining two in-
board collars (19) with V-blocks (16).
(2) Install four thumb screws (17) through two
clamps (18) and in two V-blocks (16).
(3) Hand tighten four thumb screws (17) until
clamps (18) secure hub (6).
(4) Apply one wrap of tape to cover either end of
strap pack (10). Use tape (item 203, App F).
(5) Install strap pack (10) in hub (6) inserting
taped end first.
(6) Remove tape from strap pack (10).
NOTE
Threaded bushings should be evenly
started in hub.
(7) Install threaded bushings (20) finger tight in
hub (6).
(8) Insert new bolt (11) through bushings (20),
hub (6), and strap pack (10) for alinement.
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M04-3245-3
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