TM 55-1520-240-23-9
11-92
INSTALL CONTROL PALLET STA 120
11-92
INITIAL SETUP
Applicable Configurations:
All
Tools:
Aircraft Mechanic’s Tool Kit, NSN 5180-00-323-4692
Torque Wrench, 30 to 150 Inch-Pounds
Transfer Bellcrank Rig Pin (T128)
Pitch and Roll Pallet Rig Pin (T134)
Materials:
None
Parts:
Cotter Pins
Personnel Required:
Medium Helicopter Repairer (2)
Inspector
References:
TM 55-1520-240-23P
Do not install bolts unless bushings
are in bellcranks; otherwise, damage
to bellcranks will result.
NOTE
Impedance bolts are installed in flight
control connections. These bolts
are self-retaining and require special
torque and nut (Task 1-13).
1.
Position control pallet (1) inside closet (2) on
bulkhead (3), with CCDA (4) up and forward.
NOTE
Longer bolts are installed outboard,
shorter bolts inboard.
2.
Have helper support pallet (1). Working in cabin,
install eight washers (5) and bolts (6) through
bulkhead (3) and in pallet. Torque bolts from 50
to 60 inch-pounds.
11-491
