TM 1-1520-238-23
2-448.2
Change 2
2.124A. NOSE GEARBOX SHROUD ADHESIVE SEAL REPLACEMENT
2.124A.1. Description
This task covers:
Removal. Cleaning. Inspection. Installation.
2.124A.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:
Seal (table D-123, App D)
Seal (table D-124, App D)
Adhesive (item 14, App F)
Brush (item 34, App F)
Cloth (item 52, App F)
Epoxy primer coating kit (item 78, App F)
Naphtha (item 127, App F)
Personnel Required:
67R
Attack Helicopter Repairer
67R3F
Attack Helicopter Repairer/Technical
Inspector
Equipment Conditions:
Ref
Condition
1.57
Helicopter safed
2.123
Nose gearbox fairing removed
NOTE
This task is typical for No. 1 and/or No. 2
nose gearbox shrouds adhesive seals.
2.124A.3. Removal
a. Remove seal (1) from shroud (2).
(1) Remove and discard as much of old seal (1)
as possible from shroud (2).
(2) Clean residue remaining on sealing surface
of shroud (2). Use cloth (item 52, App F)
moistened with naphtha (item 127, App F).
(3) Protect cleaned shroud (2) surfaces from
contamination until new seal (1) is installed.
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M04-5119-1
