Maeda MK0003, Руководство по обслуживанию, Страница: 191 / 348

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(3) Engine/crane monitor display
(3-1) Hook
mode display
The hook condition (fixed or single fall hook) is displayed.
J:
The condition is set to the fixed hook specification.
Display changes in 3 patterns depending on fixed hook
position.
To change the setting, use the hook selector button on Monitor
4 hook selector screen.
J1: The condition is set to the wire 1 fall specification.
To change the setting, use the hook selector button on the
monitor 4 hook selector screen.
(3-2) Engine/electric motor mode display
Engine symbol: Displayed when the engine is available.
Electric operation symbol: Displayed when electric operation is
available.
(3-3) Remote control mode display
The remote control symbol is displayed when remote control
operations are enabled.
(3-4) Engine oil pressure abnormality display
Indicates a drop in engine oil pressure.
It is normal if the monitor lights up when the main starter switch is
turned “ON” and comes off as engine speed increases after engine
start.
If the monitor lights up during operation, engine oil pressure is
dropping.
Stop the operation immediately, and check the engine oil filter for
clogging and the engine lubricant quantity.
(3-5) Engine water temperature abnormality display
Indicates an abnormality of engine coolant temperature.
It is normal if the monitor remains OFF during operation.
Engine coolant temperature is exceeding the normal value if the
monitor lights up during operation.
Set the engine speed to low idle immediately and wait until the
monitor goes OFF (engine coolant temperature drops).
Then, stop the operation and check the radiator for water leakage,
radiator core for clogging and alternator belt for damage and tension.