TM 1-1520-238-23
4-414
Change 3
4.131.
NO. 1 AND NO. 2 ENGINE INBOARD SECONDARY NOZZLE HEAT SHIELD AND SUPPORT
BRACKET REMOVAL/INSTALLATION
4.131.1. Description
This task covers:
Removal. Cleaning. Inspection. Repair. Installation.
4.131.2. 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)
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
4.121
No. 1 or No. 2 engine inboard secondary
nozzle removed
NOTE
This task is typical for No. 1 or No. 2
engine inboard secondary nozzle heat
shield and support bracket.
4.131.3. Removal
a. Remove inboard secondary nozzle heat shield
(1).
(1) Remove seven upper screws (2) and wash-
ers (3) from shield (1), spacers (7), horizontal
shield (4), and nozzle (5).
(2) Remove screw (6) and washer (8) from shield
(1) and shield support bracket (9).
(3) Remove seven spacers (7) from under shield
(1).
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M04-2643-1
M04-2643 2A
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