TM 1-1520-238-23
11-829
11.189. LONGITUDINAL MAGNETIC BRAKE SPRING MECHANISM DISASSEMBLY/ASSEMBLY
(AVIM)
11.189.1. Description
This task covers:
Disassembly. Cleaning. Inspection. Assembly.
11.189.2. 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)
0 - 30 inch-pound 1/4-inch drive dial indicator torque
wrench (item 445, App H)
Materials/Parts:
Cotter pin (3)
Wire (item 226, App F)
Personnel Required:
67R
Attack Helicopter Repairer
67R3F
Attack Helicopter Repairer/Technical
Inspector
11.189.3. Disassembly
a. Remove connecting link (1) from magnetic
brake spring mechanism bellcrank (2) and le-
ver (3).
(1) Remove and discard two cotter pins (4).
(2) Remove two nuts (5).
(3) Remove two bolts (6), washers (7), and bush-
ings (8).
(4) Remove link (1).
b. Remove bellcrank (2) from spring mechanism
housing (9).
(1) Remove and discard cotter pin (10).
(2) Remove nut (11).
(3) Remove bolt (12), washer (13), and bushing
(14).
(4) Remove bellcrank (2).
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M04-4421-1
2
5
4
1
4
5
8
7
6
8
7
6
3
M04-4421-2
12
13
14
11
9
2
10
