TM 1-1520-238-23
2-434
Change 4
2.121.
WING INSTALLATION
2.121.1. Description
This task covers:
Installation.
2.121.2. Initial Setup
Tools:
Aircraft mechanic’s tool kit (item 376, App H)
3/4 x 1/2-inch drive socket wrench adapter (item 5,
App H)
11/16 x 1/2-inch drive socket wrench socket (item 304,
App H)
5/8 x 1/2-inch drive socket wrench socket (item 315A,
App H)
9/16 x 1/2-inch drive socket wrench socket (item 316,
App H)
0 - 600 foot-pound 3/4-inch drive deflecting frame
torque wrench (item 443, App H)
0 - 175 foot-pound 1/2-inch drive dial indicator torque
wrench (item 444, App H)
Personnel Required:
67R
Attack Helicopter Repairer
Four persons to assist
67R3F
Attack Helicopter Repairer/Technical
Inspector
References:
TM 1-1520-238-T
TM 9-1230-476-20-1
Equipment Conditions:
Ref
Condition
1.57
Helicopter safed
WARNING
To prevent injury to personnel or damage to equipment , four persons must lift or carry the
wing during installation.
CAUTION
Do not mix bolts or barrel nuts.
When using HS5683-10 bolts, barrel nut HS5483-10 or HS5813-10 must be used.
When using HS5683-8 bolts, barrel nut HS5483-8 or HS5813-8 must be used.
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