Furukawa Unic URW370C4U Series, Руководство по эксплуатации и техническому обслуживанию

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18-6
MODE INDICATOR LAMP (CONTROL BOX)
Mode Description of wrong operation Measures to be taken
Either one of operation such as “boom Up”,
“hook Up”, or “boom Extend” (when operated
on para-hook mode) is being carried out while
hook has hit against weight for overwinding
alarm. Detach hook from weight for overwinding
alarm.
● When raising boom through radio control de-
vice with hook hit against the weight for over-
winding alarm, boom is to be “Up” while hook
is winding “Down” as this operation allows
hook to be released.
Do not lift up a cargo while this is being indi-
cated.
Emergency stop switch on the remote control
device is pressed. Release the emergency stop switch when oper-
ating crane.
Operating one of BOOM LOWERING,
WINDING-UP,BOOM EXTENDING or
SLEWING while the boom is at stowed posi-
tion and fully lowered.
※
Automatic stop system is working while the
crane is above condition.
Operate BOOM RAISING to release the auto-
matic stop system then operate others.
Operation of winding down hook is carried out
while the sensor detecting minimum wire rope
is being activated. Stop winding down hook and wind it up so that
the sensor detecting minimum wire rope will
not be activated.
In the boom/outrigger interlocking device, out-
rigger operation is being carried out without
boom being stored. Stop outrigger operation without boom being
stored.
Operate outriggers after boom has been stored.