TM 1-1520-238-23
5-214
Change 1
5.47.
MAIN ROTOR HUB LOWER PLATE PAD REPLACEMENT (AVIM) – continued
CAUTION
Ensure that shop-formed (upset) rivet
heads are flush with bottom surface of
plate. Any rivet protrusions on bottom
surface of plate will render lower shoe
unserviceable.
Excess adhesive squeeze-out along
inner seam of pad and plate is prohib-
ited. Failure to remove all excess
adhesive squeeze-out along inner
seam will render entire part unservice-
able.
c. Install new pad (3) on hub plate (2).
(1) Lightly wipe bonding surface of pad (3) and
mating surface of hub plate (2) with solvent.
Use methyl ethyl ketone (item 124, App F)
and cloth (item 52, App F).
(2) Apply a thin uniform coat of adhesive on
bonding surface of pad (3) and mating sur-
face of hub plate (2). Use adhesive (item 3,
App F) and brush (item 34, App F).
(3) Aline and place cloth patch (4) on bonding
surface of pad (3).
(4) Aline and place pad (3) with cloth (4) on mat-
ing surface of hub plate (2) and press firmly
together.
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