TM 1-1520-238-23
11-754
Change 7
11.171. DIRECTIONAL F.S. 164.33 BELLCRANK BRACKET REMOVAL/INSTALLATION
11.171.1. Description
This task covers:
Removal. Cleaning. Inspection. Installation.
11.171.2. 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)
Materials/Parts:
Sealing compound (item 174, App F)
Personnel Required:
67R
Attack Helicopter Repairer
One person to assist
67R3F
Attack Helicopter Repairer/Technical
Inspector
References:
TM 1-1520-238-T
Equipment Conditions:
Ref
Condition
1.57
Helicopter safed
11.169
Directional F.S.164.33 push-pull rod re-
moved
11.170
Directional F.S. 164.33 bellcrank removed
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.
11.171.3. Removal
a. Remove sealing compound from faying sur-
face of bracket (1).
b. Remove bracket (1) from deck (2).
(1) With one person holding bolts (3) and (4), and
two bolts (5), remove four nuts (6) and wash-
ers (7).
(2) Remove bolts (3), (4), and (5).
(3) Remove bracket (1) from deck (2).
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