TM 1-1520-238-23
Change 7
11-529
11.121. LONGITUDINAL F.S. 129.25 BELLCRANK REMOVAL/INSTALLATION
11.121.1. Description
This task covers:
Removal. Cleaning. Inspection. Installation.
11.121.2. Initial Setup
Tools:
Aircraft mechanic’s tool kit (item 376, App H)
10 - 50 inch-pound 1/4-inch drive click type torque
wrench (item 434, App H)
Materials/Parts:
Cotter pin (3)
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
10.52A
Forward fuel cell retainer panel removed (if
installed)
WARNING
To prevent injury, maintenance per-
sonnel shall be warned before moving
controls. If injury occurs, seek medi-
cal aid.
11.121.3. Removal
a. Remove push-pull rod (1) from bellcrank (2).
(1) Remove and discard cotter pin (3).
(2) Remove nut (4).
(3) Remove bolt (5), washer (6), and bushing (7).
(4) Remove rod (1).
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M04-4369-1
4
3
M04-4369-2
5
6
7
1
2
