TM 1-1520-238-23
5-222
Change 1
5.49.
MAIN ROTOR HUB IDENTIFICATION PLATE REPLACEMENT
5.49.1. Description
This task covers:
Removal. Cleaning. Inspection. Installation.
5.49.2. Initial Setup
Tools:
Aircraft maintenance tool kit (item 372, App H)
Light duty laboratory apron (item 27, App H)
Metal stamping die set (item 107, App H)
Chemical protective gloves (item 154, App H)
1 1/4-inch blade putty knife (item 199, App H)
Adjustable air filtering respirator (item 262, App H)
Materials/Parts:
Adhesive (item 10, App F)
Brush (item 34, App F)
Cloth (item 48, App F)
Methyl ethyl ketone (item 124, App F)
Personnel Required:
68D
Aircraft Powertrain Repairer/NDI
67R3F
Attack Helicopter Repairer/Technical
Inspector
Equipment Conditions:
Ref
Condition
1.57
Helicopter safed
WARNING
FLIGHT SAFETY PART
The main rotor hub is a flight safety
part. Failure to follow maintenance
instructions may result in serious
injury or death of crewmembers
and/or serious damage to the
helicopter.
5.49.3. Removal
a. Record all data on identification plate (1).
b. Remove plate (1) from main rotor hub (2).
(1) Peel up corner of plate (1). Use putty knife.
(2) Remove plate (1) from hub (2).
(3) Discard plate (1).
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M04-3816-1
M04-3816-2
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