TM 1-1520-238-23
11-1015
11.238.
DIRECTIONAL CONTROL PEDAL ADJUSTING CRANK ASSEMBLY REMOVAL/INSTALLATION
(AVIM)
11.238.1. Description
This task covers:
Removal. Cleaning. Inspection. Installation.
11.238.2. Initial Setup
Tools:
Aircraft mechanic’s tool kit (item 376, App H)
Materials/Parts:
Cotter pin (3)
Personnel Required:
67R
Attack Helicopter Repairer
67R3F
Attack Helicopter Repairer/Technical
Inspector
NOTE
Directional bellcrank, crank, and shaft
are a matched set.
11.238.3. Removal
a. Remove directional control pedal adjusting
crank assembly (1) from pedal housing (2).
(1) Remove and discard cotter pin (3).
(2) Remove nut (4).
(3) Remove bolt (5) and bushing (6) from bell-
crank (13), and shaft (11).
(4) Remove and discard two cotter pins (7).
(5) Remove two nuts (8).
(6) Remove two bolts (9) and bushings (10) from
crank (1).
(7) Remove torque shaft (11), two torque bearing
spacers (12), bellcrank (13), and crank (1).
11.238.4. Cleaning
a. Clean removed and attaching parts (para
1.47).
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