TM 1-1520-238-23
Change 3
5-41
5.7.
MAIN ROTOR BLADE DEBONDED DOUBLER OR SPAR REPAIR (AVIM) – continued
(1) Wipe dry. Use cloth (item 51, App F).
i. Prime cleaned area (TM 55-1500-345-23). Use
primer (item 144, App F) and air blow gun.
(1) Allow primer to dry at room temperature 1
HOUR.
j. Brush an even coat of adhesive between
blade (1) and debonded doubler (2). Use brush
(item 34, App F) and adhesive (item 2, App F).
k. Cut a piece of cloth (3) to size and shape of
debonded doubler (2). Use cloth (item 56,
App F) and shears.
l. Impregnate cloth (3) with adhesive. Use
adhesive (item 2, App F).
m. Place impregnated cloth (3) between blade (1)
and debonded doubler (2).
n. Press debonded doubler (2) against blade (1).
(1) Apply only necessary pressure to hold dou-
bler (2) against blade (1). Hold with tape if
necessary.
o. Wipe excess adhesive from blade (1). Use
cloth (item 52, App F).
GO TO NEXT PAGE
M04 2329 4
ADHESIVE
PRIMER
2
1
ADHESIVE
1
M04 2329 5
3
2
2
M04 2329 6
1
