TM 1-1520-238-23
2-629
2.174.
PILOT/CPG ARMORED CREW SEAT SHOULDER HARNESS AND INERTIA REEL
REMOVAL/INSTALLATION
2.174.1. Description
This task covers:
Removal. Cleaning. Inspection. Installation.
2.174.2. Initial Setup
Tools:
Aircraft mechanic’s 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
Equipment Conditions:
Ref
Condition
1.57
Helicopter safed
2.161
Pilot/CPG armored crew seat tilted forward
and wire harness 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 the seat is unoccupied,
the seat will snap to the full-up posi-
tion. This could cause severe injury to
personnel. If injury occurs, seek medi-
cal aid.
2.174.3. Removal
a. Enter pilot/CPG station (para 1.56). Observe
all safety precautions.
b. Pull handle (1) to move armored crew seat (2)
to full-up position.
c. Remove seat cushions (3) and (4) from seat
(2).
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