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Page Title:
BOOM DOES NOT TELESCOPE OUT OR TELESCOPES OUT SLOWLY. (Cont) |
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 TM 9-2320-364-34-1
Cable must be held when disconnected and
allowed to retract slowly by hand. Failure
to do so may result in equipment damage.
OPERATION TEST
(1) Start engine (TM 9-2320-364-10).
(2) Set WINCH/CRANE rocker switch to
CRANE position.
(3) Set hydraulic selector switch to
CRANE/SRW position.
(4) Turn ON crane POWER
switch.
(5) Position end of crane boom on LH
side of truck and lower it so that
telescope retaining pins can be
easily reached.
(6) Raise hoist hook block until it
contacts boom nose.
(7) Remove two screws, lockwashers
and RH cylinder hold down.
(8) Remove two screws, lockwashers
and LH cylinder hold down.
(9) Attach lifting device to telescope
cylinders.
(10) Remove screw, overload sensing
system (OSS) cable end, spacer,
and washer from retaining pin
and carefully let cable retract.
(11) Remove two cotter pins from
retaining pin and retaining pin from
cylinder rod and boom on OSS side
of boom. Discard cotter pins.
(12) Loosen two screws enough to allow
cylinder rod to be pulled out away
from boom.
(13) Remove cotter pin from retaining pin
and retaining pin from cylinder rod
on other side of boom.
(14) Loosen two screws enough to allow
cylinder rod to be pulled out away
from boom.
(15) Swing both telescope cylinders out
enough that cylinder rods can be
extended without contacting boom.
Continued on next page.
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