TM 1-1520-238-23
2-128
Change 3
2.46.
FORWARD AVIONICS BAY STRUCTURE FRAME ASSEMBLY FORWARD STEP SLEEVE BUSHING
REPLACEMENT
2.46.1. Description
This task covers:
Removal. Cleaning. Inspection. Installation.
2.46.2. 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)
Hand operated arbor press (item 234, App H)
Adjustable air filtering respirator (item 262, App H)
Materials/Parts:
Brush (item 34, App F)
Cloth (item 52, App F)
Methyl ethyl ketone (item 124, App F)
Naphtha (item 127, App F)
Primer coating (item 147, App F)
Thinner (item 211, 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
2.45
Forward avionics bay airframe step assem-
bly removed
NOTE
This task is typical for upper forward and
aft and lower forward and aft sleeve
bushings.
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M04-3968-1
