TM 55-1520-240-23-1
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REMOVE HOISTING UNIT
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INITIAL SETUP
Applicable Configurations:
All
Tools:
Aircraft Mechanic’s Tool Kit, NSN 5180-00-323-4692
Workstand
Materials:
Rope Guidelines (2)
Personnel Required:
Medium Helicopter Repairer (5)
Inspector
NOTE
Procedure is similar for removing
unit at forward and aft positions.
Differences are noted in task steps.
Forward removal is shown here.
Cable will tangle if slack is not taken
up when mast and boom are raised.
1.
Take up slack in cable (1) by turning hook winch
handle (2) in UP direction.
2.
Position trolley (3) at end of boom (4) by turning
trolley winch handle (5) in OUT direction.
3.
Remove quick-release pin (6) from mast (7) and
upper tube (8).
4.
Remove quick-release pin (9) from mast (7) and
tension rod (10).
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