TM 1-1520-238-23
4-407
4.129.
NO. 1 AND NO. 2 ENGINE OUTBOARD AND CENTER SECONDARY NOZZLE VERTICAL HEAT
SHIELD AND SUPPORT BRACKET REMOVAL/INSTALLATION
4.129.1. Description
This task covers:
Removal. Cleaning. Inspection. Repair. Installation.
4.129.2. 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
NOTE
This task is typical for No. 1 or No. 2
outboard and center secondary nozzle
vertical heat shield.
4.129.3. Removal
a. Remove secondary nozzle vertical heat shield
(1).
(1) Remove four corner screws (2) and washers
(3) from shield (1), horizontal shields (4) and
(5), and nozzle (6).
(2) Remove screw (7) and washer (8) from shield
(1) and shield support bracket (9).
(3) Remove four spacers (10) from under shield
(1).
GO TO NEXT PAGE
M04-2618-1
M04-2618-2
7
8
5
9
6
4
3
2
1
10
