TM 1-1520-238-23
10-621
10.142. AUXILIARY FUEL TANK KIT (FOUR TANK) REMOVAL
10.142.1. Description
This task covers:
Removal.
10.142.2. 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)
1 & 1 1/8-inch open end wrench (item 417, App H)
Materials/Parts:
Antiseize compound (item 29, App F)
Sealing compound (item 177, App F)
Personnel Required:
67R
Attack Helicopter Repairer
67R3F
Attack Helicopter Repairer/Technical
Inspector
References:
TM 1-1520-238-T
Equipment Conditions:
Ref
Condition
1.57
Helicopter safed
2.2
Pylon fairings P3 removed (four places);
wing access panels LW9/RW9 removed; top
wing mount covers LW10/RW10 removed
2.122
Left and right wing trailing edges removed
10.140
Auxiliary fuel tanks removed
CAUTION
To prevent damage to pylon, do not articulate pylon with auxiliary fuel tank kit and attaching
hardware installed.
The auxiliary fuel tank kit should be removed when auxiliary fuel tanks are not installed.
NOTE
This task is typical for both left and right wings.
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