TM 55-1520-240-23-1
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DISASSEMBLE HOISTING UNIT JIB BOOM
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INITIAL SETUP
Applicable Configurations:
All
Tools:
Aircraft Mechanic’s Tool Kit, NSN 5180-00-323-4692
Materials:
None
Personnel Required:
Medium Helicopter Repairer
Equipment Condition:
Off Helicopter Task
1.
Remove nuts (1), washers (2), bolts (3), pulley
(4) and spring pin (5) from plates (6).
2.
Remove two plates (6).
3.
Remove screws (7), and cover (8) from winch
side plates (9).
4.
Remove nut (10), washer (11), bolt (12), and
spur gear drum (13).
5.
Remove knot from nylon rope (14). Remove
rope (14) from drum (13) and pulley (4). Remove
hook (15).
6.
Remove winch handle (16).
7.
Remove nut (17), washer (18) and bolt (19) from
side plates (9) and jib boom (20).
8.
Remove side plates (9).
9.
Remove quick-release pin (21).
10.
Remove nut (22), washers (23) and bolt (24)
from boom (20) and tension tube (25).
11.
Remove quick-release pin (21) from tube (25)
and strap (27).
12.
Remove strap (27).
NO BREAK - WORK HARDER
NO BREAK - WORK HARDER
FOLLOW-ON MAINTENANCE:
None
END OF TASK
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