TM 55-1520-240-23-9
11-241
INSTALL TUNNEL CONTROL ARMS
11-241
INITIAL SETUP
Applicable Configurations:
All
Tools:
Aircraft Mechanics Tool Kit, NSN 5180-00-323-4692
Torque Wrench, 30 to 150 Inch-Pounds
Materials:
Epoxy Primer (E292.1)
Abrasive Paper (E5)
Gloves (E184.1)
Parts:
Cotter Pins
Personnel Required:
Medium Helicopter Repairer
Inspector
References:
TM 55-1520-240-23P
Task 11-33
NOTE
Procedure is same for all tunnel
control arms. Control arms are
located at sta. 163, 201, 241, 281,
321, 361, and 401. Control arms at
sta. 281 and 401 are shown here.
All bolts installed in flight control
system are self-retaining impedance
bolts. During installation of flight
controls make sure all bolts used are
self-retaining bolts.
11-935