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Page Title:
BOOM DOES NOT LOWER OR LOWERS SLOWLY. (Cont) |
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 TM 9-2320-364-34-1
OPERATION TEST
(1) Attach lifting device and blocks to
boom and support boom.
(2) Block up boom lift cylinder on
LHS side of boom.
(3) Remove screw, washer and bushing
from lock pin.
(4) Remove lock pin from pivot pin.
(5) Remove pivot pin from boom lift
cylinder and boom.
(6) Start engine (TM 9-2320-364-10).
(7) Set WINCH/CRANE switch to
CRANE position.
(8) Set hydraulic selector switch to
CRANE/SRW position.
(9) Turn ON crane POWER
switch.
(10) Operate boom lift cylinder using
BOOM control lever.
(a) If cylinder does not operate,
perform Steps (11) through (13)
below and replace cylinder
on LHS side of boom
(Para 16-6).
(b) If cylinder operates, perform
Steps (11) through (13) below
and replace cylinder on cab side
of boom (Para 16-6).
(11) Set crane POWER switch to
OFF position.
(12) Set hydraulics selector switch to
OFF position.
(13) Turn OFF ENGINE switch.
2-609
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