TM 1-1520-238-23
11-1139
11.270.
DIRECTIONAL F.S. 534 BELLCRANK REMOVAL/INSTALLATION
11.270.1. Description
This task covers:
Removal. Cleaning. Inspection. Installation.
11.270.2. 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)
10 - 50 inch-pound 1/4-inch drive click type torque
wrench (item 434, App H)
Materials/Parts:
Cotter pin (3)
Sealing compound (item 178, App F)
Personnel Required:
67R
Attack Helicopter Repairer
67R3F
Attack Helicopter Repairer/Technical
Inspector
Equipment Conditions:
Ref
Condition
1.57
Helicopter safed
2.2
Access fairings L510, L530, and L540 re-
moved
11.270.3. Removal
a. Remove sealing compound from nut (1) and
bolt (2).
b. Remove lower push-pull rod (3).
(1) Remove and discard cotter pin (4).
(2) Remove nut (1).
(3) Remove bolt (2) from bellcrank (5) and rod
(3).
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M04-1774-1
M04-1774-2
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