TM 9-4940-568-34
3-71
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.
(5) Attach lifting device to erection cylinder
(8) and remove screw (10), washer (11),
and bushing (12) from rivet eyebolt (13).
(6) Remove rivet eyebolt (13) from pivot
shaft (14).
(7) Remove pivot shaft (14) from erection
cylinder (8).
(8) Remove erection cylinder (8) from mast
(15).
b. Installation
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.
(1) With help from assistant, attach lifting
device to erection cylinder (8) and install
erection cylinder (8) on mast (15) with
pivot shaft (14).
(2) Apply sealing compound to threads of
screw (10).
(3) Install rivet eyebolt (11) in pivot shaft
(14).
(4) Install bushing (12) and washer (11) in
rivet eyebolt (13) with screw (10).
(5) Tighten screw (10) to 135 lb-ft (183 N.m).
