TM 1-1520-238-23
4-410
4.130.
NO. 1 AND NO. 2 ENGINE SECONDARY NOZZLE HORIZONTAL HEAT SHIELD AND SHIELD
PANEL REMOVAL/INSTALLATION
4.130.1. Description
This task covers:
Removal. Cleaning. Inspection. Repair. Installation.
4.130.2. Initial Setup
Tools:
Aircraft mechanic’s tool kit (item 376, App H)
Light duty laboratory apron (item 27, App H)
Chemical protective gloves (item 154, App H)
Adjustable air filtering respirator (item 262, App H)
0 - 30 inch-pound 1/4-inch drive dial indicator torque
wrench (item 445, App H)
Materials/Parts:
Insulation (table D-164, App D)
Adhesive (item 14, App F)
Epoxy primer coating kit (item 78, App F)
Personnel Required:
67R
Attack Helicopter Repairer
67R3F
Attack Helicopter Repairer/Technical
Inspector
References:
TM 1-1500-204-23
Equipment Conditions:
Ref
Condition
1.57
Helicopter safed
4.120
No. 1 or No. 2 engine outboard secondary
nozzle removed or
4.121
No. 1 or No. 2 engine inboard secondary
nozzle removed or
4.122
No. 1 or No. 2 engine center secondary
nozzle removed
4.129
No. 1 or No. 2 engine outboard or center
secondary nozzle vertical heat shield re-
moved or
4.131
No. 1 or No. 2 engine inboard secondary
nozzle heat shield removed
NOTE
This task is typical for No. 1 or No. 2 secondary nozzle upper and lower horizontal heat shield.
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