TM 1-1520-238-23
4-419
4.133.
SECONDARY NOZZLE FRAME REMOVAL/INSTALLATION
4.133.1. Description
This task covers:
Removal. Cleaning. Inspection. Repair. Installation.
4.133.2. Initial Setup
Tools:
Aircraft mechanic’s tool kit (item 376, App H)
2-ton hydraulic hand operated arbor press (item 235,
App H)
Materials/Parts:
Bushing
Rivets (4)
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
4.129
No. 1 or No. 2 engine secondary nozzle ver-
tical heat shield removed
4.130
No. 1 or No. 2 engine secondary nozzle hor-
izontal heat shield removed
NOTE
This task is typical for all secondary
nozzle frames.
4.133.3. Removal
a. Remove frame (1) from secondary nozzle (2).
(1) Remove four pin collars (3) from pin rivets (4)
(TM 1-1500-204-23).
(2) Remove four pin rivets (4) from nozzle (2)
and frame (1).
(3) Remove frame (1).
4.133.4. Cleaning
a. Wipe removed and attaching parts with a
clean rag.
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