TM 55-1520-240-23-5
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DISASSEMBLE FORWARD TRANSMISSION PACKAGE
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INITIAL SETUP
Applicable Configurations:
All
Tools:
Aircraft Mechanics Tool Kit, NSN 5180-00-323-4692
Rotor Head Controls Sling (T14)
Hoist
Wrench, 1-1/16 Inch
Wrench, 1-7/16 Inch
Aluminum Bar, 1/2 Inch Diameter x 17 Inches Long
Materials:
Tape (E388)
Lockwire (E231)
Personnel Required:
Medium Helicopter Repairer (3)
Equipment Condition:
Off Helicopter Task
Rotary-Wing Head Removed (Task 5-8)
REMOVE COVER, LINKS, AND DRIVE ARMS
1.
Remove cotter pin (1), nut (2), washer (3), and
bolt (4) from each of three pitch links (5). Remove
three links and limiters (6) from swashplate lugs
(7).
2.
Remove lockwire from bolt (8) in lower drive arm
(9). Remove cotter pin (10), bolt, washers (11
and 12) and nut (13). Check that bushing (14)
remains in swashplate lug (15). Keep bushing in
lug with lockwire (E231).
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