TM 1-1520-238-23
2-643
2.178.
NONTRANSPARENT BARRIER ARMOR ASSEMBLY REMOVAL/INSTALLATION
2.178.1. Description
This task covers:
Removal. Cleaning. Inspection. Installation.
2.178.2. Initial Setup
Tools:
Aircraft mechanics tool kit (item 376, App H)
0 - 30 inch-pound 1/4-inch drive dial indicator torque
wrench (item 445, App H)
Personnel Required:
67R
Attack Helicopter Repairer
One person to assist
67R3F
Attack Helicopter Repairer/Technical
Inspector
References:
TM 9-1230-476-20-1
TM 9-1270-221-23
Equipment Conditions:
Ref
Condition
1.57
Helicopter safed
2.161
CPG seat tilted forward
2.179
Nontransparent barrier armor pass thru tray
removed
13.28
ECS crew station ducts No. 16 and No. 26
removed
WARNING
There is an upward spring preload on
the seat at all times. The seat must be
occupied whenever it is adjusted. If
the seat vertical adjust handle is
pulled when seat is unoccupied, the
seat will snap to the full-up position.
This could cause severe injury to per-
sonnel. If injury occurs, seek medical
aid.
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M04-1269-1