TM 1-1520-238-23
Change 1
2-435
2.121.
WING INSTALLATION – continued
NOTE
This task is typical for left and/or right
wing installation.
2.121.3. Installation
a. Install wing (1) on fuselage (2). Torque bolts (3)
to 220 FOOT-POUNDS. Torque bolts (4) to 90
FOOT-POUNDS.
(1) Four persons support and guide wing (1) dur-
ing installation.
(2) Aline wing guide pins (5) with wing holes (6).
NOTE
Install washers with recess facing bolt
heads.
(3) Install two upper bolts (3) and recessed
washers (7). Torque bolts (3) to 220 FOOT-
POUNDS. Use adapter, socket and torque
wrench.
NOTE
Ensure lower bolts are long enough to
permit not less than 0.100 INCH protru-
sion through the fuselage mounted barrel
nuts. A measurement of bolt length must
be taken prior to installation.
(4) Measure bolt (4). Length shall be 2.058 to
2.088 INCHES.
(5) Install two lower bolts (4) and recessed wash-
ers (8). Torque bolts (4) to 90 FOOT-
POUNDS. Use torque wrench and socket or
socket.
b. Inspect (QA).
GO TO NEXT PAGE
2
M04-1523-1A
4
1
3
1
2
VIEW
ROTATED
5
6
3
7
7
3
M04-1523-2
8
4
8
4
M04-1523-3
