TM 1-1520-238-23
2-694
2.196.
TAILBOOM UTILITY HYDRAULIC TUBES ARMOR CHANNEL ASSEMBLIES
REMOVAL/INSTALLATION
2.196.1. Description
This task covers:
Removal. Cleaning. Inspection. Installation.
2.196.2. 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:
Grommets
Brush (item 34, App F)
Sealing compound (item 174, 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
7.108
Utility low level shutoff valve removed (if re-
quired)
2.2
Access fairings R410 and R475 opened;
fairings R510 and T355 removed
NOTE
This task is typical for the tailboom utility
hydraulic tube armor channel assemblies
(seven).
2.196.3. Removal
a. Remove hydraulic tubes (1) and (2) from ar-
mor channel assembly (3).
(1) Remove screw (4), washer (5), clamp (6),
tube (1), and spacer (7) from channel (3).
(2) Remove screw (8), washer (9), clamp (10),
and tube (2) from channel (3).
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