TM 1-1520-238-23
Change 4
12-325
12.78.
CANOPY SEVERANCE INITIATOR HANDLE REMOVAL/INSTALLATION
12.78.1. Description
This task covers:
Removal. Cleaning. Inspection. Installation.
12.78.2. Initial Setup
Tools:
Aircraft mechanic’s tool kit (item 376, App H)
Light duty laboratory apron (item 27, App H)
1 1/16 x 3/8-inch drive open end box socket wrench
crowfoot attachment (item 71, App H)
Chemical protective gloves (item 154, App H)
Adjustable air filtering respirator (item 262, App H)
1 1/16 & 1 1/4-inch open end wrench (item 416, App H)
1 & 1 1/8-inch open end wrench (item 417, App H)
30 - 150 inch-pound 1/4-inch drive click type torque
wrench (item 435, App H)
Materials/Parts:
Packing with retainer
Brush (item 34, App F)
Sealing compound (item 179, App F)
Wire (item 223, App F)
Personnel Required:
67R
Attack Helicopter Repairer
67R3F
Attack Helicopter Repairer/Technical
Inspector
References:
TM 1-1270-476-20
TM 9-1230-476-20-1
Equipment Conditions:
Ref
Condition
1.57
Helicopter safed
12.77
Detonation cord removed
from initiator handle
TM 9-1230-476-20-1
Pilot and/or CPG FIRE
CONTROL panel removed
(if required)
TM 1-1270-476-20
Optical relay tube removed
(if required)
WARNING
Detonation cords are explosive. Do not move canopy initiator handles or remove safety pins.
Detonation may cause injury to personnel. If injury occurs, seek medical aid.
NOTE
This task is typical for replacement of pilot and/or CPG canopy initiator handles and maintenance
station canopy initiator handle.
Cap or plug parts after disconnecting components. Remove caps or plugs before installing compo-
nents.
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