TM 9-4940-568-34
3-58
3-16. BOOM FLY SECTION REPLACEMENT/ADJUSTMENT (Continued)
NOTE
Ensure wear pads (10) are
installed in original locations.
(3) Apply sealing compound to threads of
two screws (9).
(4) Install two wear pads (10) on boom fly
section (5) with two screws (9).
(5) Apply grease to wear pads (10) and
sliding surfaces of boom fly section (5).
WARNING
To prevent personal injury, ex-
treme care must be taken to prop-
erly handle heavy overhead ob-
jects. Make sure all slings and
straps are safe to use and are se-
cured properly. Make sure there
are no obstacles in the way. Keep
clear of all suspended loads.
(6) Attach lifting device and guide line to
boom fly section (5) and, with help from
assistant, position boom fly section (5)
in boom mid section (8).
(7) Slide boom fly section (5) in boom mid
section (8).
(8) Disconnect lifting device and guide line
from boom fly section (5).
(9) Install boom fly section (5) on telescopic
cylinder (12) with two shafts (4).
(10) Install four cotter pins (3) in two shafts
(4).
(11) Connect overload shutdown cable eye
(1) to screw (2).
