TM 1-1520-238-23
4-388
Change 4
4.122.
NO. 1 AND NO. 2 ENGINE CENTER SECONDARY NOZZLE REMOVAL/INSTALLATION
4.122.1. Description
This task covers:
Removal. Cleaning. Inspection. Repair. Installation.
4.122.2. Initial Setup
Tools:
Aircraft mechanic’s tool kit (item 376, App H)
Light duty laboratory apron (item 27, App H)
Industrial faceshield (item 129, App H)
Chemical protective gloves (item 154, App H)
Materials/Parts:
Epoxy primer coating kit (item 77, App F)
Lubricating oil (item 118, App F)
Polyurethane coating (item 140, App F)
Wire (item 226, App F)
Personnel Required:
67R
Attack Helicopter Repairer
One person to assist
67R3F
Attack Helicopter Repairer/Technical
Inspector
References:
TM 55-1500-345-23
Equipment Conditions:
Ref
Condition
1.57
Helicopter safed
NOTE
This task is typical for No. 1 or No. 2
center secondary nozzle.
4.122.3. Removal
a. Remove struts (1), (2), and (3) from engine
center secondary nozzle (4).
(1) Remove bolt (5) and washer (6).
b. Move struts (1), (2), and (3) clear of nozzle (4).
(1) Loosen bolts (7) and (8).
(2) Swing struts (1), (2), and (3) aft to clear.
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M04-2610-1
M04-2610-2
4
1
2
3
8
6
5
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