TM 55-1520-240-23-1
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ASSEMBLE HOISTING UNIT BOOM
(Continued)
1-47
28.
Position boom (5) in mast (66). Check that gap
between boom and mast is less than 0.02 inch.
If gap is more than 0.02 inch, install a maximum
of two washers (67) on each side of boom to
close gap.
29.
Install bolt (68), two washers (69), nut (70), and
cotter pin (71).
30.
Align hole in tension rod (57) and bracket (72) on
mast (66). Install quick-release pin (73).
31.
Install strap (74) securing boom (5) to mast (66).
INSPECT
NO BREAK - WORK HARDER
NO BREAK - WORK HARDER
FOLLOW-ON MAINTENANCE:
None
END OF TASK
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